Stop using LOG macros in favor of RTC_ prefixed macros.

This CL has been generated with the following script:

for m in PLOG \
  LOG_TAG \
  LOG_GLEM \
  LOG_GLE_EX \
  LOG_GLE \
  LAST_SYSTEM_ERROR \
  LOG_ERRNO_EX \
  LOG_ERRNO \
  LOG_ERR_EX \
  LOG_ERR \
  LOG_V \
  LOG_F \
  LOG_T_F \
  LOG_E \
  LOG_T \
  LOG_CHECK_LEVEL_V \
  LOG_CHECK_LEVEL \
  LOG
do
  git grep -l $m | xargs sed -i "s,\b$m\b,RTC_$m,g"
done
git checkout rtc_base/logging.h
git cl format

Bug: webrtc:8452
Change-Id: I1a53ef3e0a5ef6e244e62b2e012b864914784600
Reviewed-on: https://webrtc-review.googlesource.com/21325
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20617}
diff --git a/sdk/objc/Framework/Classes/Common/RTCFileLogger.mm b/sdk/objc/Framework/Classes/Common/RTCFileLogger.mm
index afe61a8..15461f4 100644
--- a/sdk/objc/Framework/Classes/Common/RTCFileLogger.mm
+++ b/sdk/objc/Framework/Classes/Common/RTCFileLogger.mm
@@ -101,8 +101,7 @@
       break;
   }
   if (!_logSink->Init()) {
-    LOG(LS_ERROR) << "Failed to open log files at path: "
-                  << _dirPath.UTF8String;
+    RTC_LOG(LS_ERROR) << "Failed to open log files at path: " << _dirPath.UTF8String;
     _logSink.reset();
     return;
   }
diff --git a/sdk/objc/Framework/Classes/Common/RTCLogging.mm b/sdk/objc/Framework/Classes/Common/RTCLogging.mm
index cdb6b18..ab76a1d 100644
--- a/sdk/objc/Framework/Classes/Common/RTCLogging.mm
+++ b/sdk/objc/Framework/Classes/Common/RTCLogging.mm
@@ -28,7 +28,7 @@
 void RTCLogEx(RTCLoggingSeverity severity, NSString* log_string) {
   if (log_string.length) {
     const char* utf8_string = log_string.UTF8String;
-    LOG_V(RTCGetNativeLoggingSeverity(severity)) << utf8_string;
+    RTC_LOG_V(RTCGetNativeLoggingSeverity(severity)) << utf8_string;
   }
 }
 
diff --git a/sdk/objc/Framework/Classes/Common/helpers.mm b/sdk/objc/Framework/Classes/Common/helpers.mm
index 4afa15d..4409845 100644
--- a/sdk/objc/Framework/Classes/Common/helpers.mm
+++ b/sdk/objc/Framework/Classes/Common/helpers.mm
@@ -50,7 +50,7 @@
         [NSString stringWithFormat:@"Error: %ld, %@, %@", (long)error.code,
                                    error.localizedDescription,
                                    error.localizedFailureReason];
-    LOG(LS_ERROR) << StdStringFromNSString(msg);
+    RTC_LOG(LS_ERROR) << StdStringFromNSString(msg);
     return false;
   }
   return true;
@@ -124,8 +124,8 @@
     // lowPoweredModeEnabled is only available on iOS9+.
     return [NSProcessInfo processInfo].lowPowerModeEnabled;
   }
-  LOG(LS_WARNING) << "webrtc::ios::GetLowPowerModeEnabled() is not "
-                     "supported. Requires at least iOS 9.0";
+  RTC_LOG(LS_WARNING) << "webrtc::ios::GetLowPowerModeEnabled() is not "
+                         "supported. Requires at least iOS 9.0";
   return false;
 }
 #endif
diff --git a/sdk/objc/Framework/Classes/Video/RTCCVPixelBuffer.mm b/sdk/objc/Framework/Classes/Video/RTCCVPixelBuffer.mm
index 454f655..223f112 100644
--- a/sdk/objc/Framework/Classes/Video/RTCCVPixelBuffer.mm
+++ b/sdk/objc/Framework/Classes/Video/RTCCVPixelBuffer.mm
@@ -213,7 +213,7 @@
   // Prepare output pointers.
   CVReturn cvRet = CVPixelBufferLockBaseAddress(outputPixelBuffer, 0);
   if (cvRet != kCVReturnSuccess) {
-    LOG(LS_ERROR) << "Failed to lock base address: " << cvRet;
+    RTC_LOG(LS_ERROR) << "Failed to lock base address: " << cvRet;
   }
   const int dstWidth = CVPixelBufferGetWidth(outputPixelBuffer);
   const int dstHeight = CVPixelBufferGetHeight(outputPixelBuffer);
@@ -259,7 +259,7 @@
   // Prepare output pointers.
   CVReturn cvRet = CVPixelBufferLockBaseAddress(outputPixelBuffer, 0);
   if (cvRet != kCVReturnSuccess) {
-    LOG(LS_ERROR) << "Failed to lock base address: " << cvRet;
+    RTC_LOG(LS_ERROR) << "Failed to lock base address: " << cvRet;
   }
   const int dstWidth = CVPixelBufferGetWidth(outputPixelBuffer);
   const int dstHeight = CVPixelBufferGetHeight(outputPixelBuffer);
diff --git a/sdk/objc/Framework/Classes/Video/RTCShader.mm b/sdk/objc/Framework/Classes/Video/RTCShader.mm
index e8fecda..ea4228e 100644
--- a/sdk/objc/Framework/Classes/Video/RTCShader.mm
+++ b/sdk/objc/Framework/Classes/Video/RTCShader.mm
@@ -55,7 +55,7 @@
       std::unique_ptr<char[]> compileLog(new char[logLength]);
       // The returned string is null terminated.
       glGetShaderInfoLog(shader, logLength, NULL, compileLog.get());
-      LOG(LS_ERROR) << "Shader compile error: " << compileLog.get();
+      RTC_LOG(LS_ERROR) << "Shader compile error: " << compileLog.get();
     }
     glDeleteShader(shader);
     shader = 0;
diff --git a/sdk/objc/Framework/Classes/Video/avfoundationvideocapturer.mm b/sdk/objc/Framework/Classes/Video/avfoundationvideocapturer.mm
index 74cb61e..77cb88b 100644
--- a/sdk/objc/Framework/Classes/Video/avfoundationvideocapturer.mm
+++ b/sdk/objc/Framework/Classes/Video/avfoundationvideocapturer.mm
@@ -64,11 +64,11 @@
 cricket::CaptureState AVFoundationVideoCapturer::Start(
     const cricket::VideoFormat& format) {
   if (!_capturer) {
-    LOG(LS_ERROR) << "Failed to create AVFoundation capturer.";
+    RTC_LOG(LS_ERROR) << "Failed to create AVFoundation capturer.";
     return cricket::CaptureState::CS_FAILED;
   }
   if (_capturer.isRunning) {
-    LOG(LS_ERROR) << "The capturer is already running.";
+    RTC_LOG(LS_ERROR) << "The capturer is already running.";
     return cricket::CaptureState::CS_FAILED;
   }
 
diff --git a/sdk/objc/Framework/Classes/Video/corevideo_frame_buffer.cc b/sdk/objc/Framework/Classes/Video/corevideo_frame_buffer.cc
index 24b9868..f08e037 100644
--- a/sdk/objc/Framework/Classes/Video/corevideo_frame_buffer.cc
+++ b/sdk/objc/Framework/Classes/Video/corevideo_frame_buffer.cc
@@ -115,7 +115,7 @@
                 kCVPixelFormatType_420YpCbCr8BiPlanarFullRange);
   CVReturn cv_ret = CVPixelBufferLockBaseAddress(output_pixel_buffer, 0);
   if (cv_ret != kCVReturnSuccess) {
-    LOG(LS_ERROR) << "Failed to lock base address: " << cv_ret;
+    RTC_LOG(LS_ERROR) << "Failed to lock base address: " << cv_ret;
     return false;
   }
   const int dst_width = CVPixelBufferGetWidth(output_pixel_buffer);
diff --git a/sdk/objc/Framework/Classes/VideoToolbox/RTCVideoDecoderH264.mm b/sdk/objc/Framework/Classes/VideoToolbox/RTCVideoDecoderH264.mm
index 4cf48bd..261b945 100644
--- a/sdk/objc/Framework/Classes/VideoToolbox/RTCVideoDecoderH264.mm
+++ b/sdk/objc/Framework/Classes/VideoToolbox/RTCVideoDecoderH264.mm
@@ -48,7 +48,7 @@
   std::unique_ptr<RTCFrameDecodeParams> decodeParams(
       reinterpret_cast<RTCFrameDecodeParams *>(params));
   if (status != noErr) {
-    LOG(LS_ERROR) << "Failed to decode frame. Status: " << status;
+    RTC_LOG(LS_ERROR) << "Failed to decode frame. Status: " << status;
     return;
   }
   // TODO(tkchin): Handle CVO properly.
@@ -126,7 +126,7 @@
     // This can happen after backgrounding. We need to wait for the next
     // sps/pps before we can resume so we request a keyframe by returning an
     // error.
-    LOG(LS_WARNING) << "Missing video format. Frame with sps/pps required.";
+    RTC_LOG(LS_WARNING) << "Missing video format. Frame with sps/pps required.";
     return WEBRTC_VIDEO_CODEC_ERROR;
   }
   CMSampleBufferRef sampleBuffer = nullptr;
@@ -153,7 +153,7 @@
 #endif
   CFRelease(sampleBuffer);
   if (status != noErr) {
-    LOG(LS_ERROR) << "Failed to decode frame with code: " << status;
+    RTC_LOG(LS_ERROR) << "Failed to decode frame with code: " << status;
     return WEBRTC_VIDEO_CODEC_ERROR;
   }
   return WEBRTC_VIDEO_CODEC_OK;
diff --git a/sdk/objc/Framework/Classes/VideoToolbox/RTCVideoEncoderH264.mm b/sdk/objc/Framework/Classes/VideoToolbox/RTCVideoEncoderH264.mm
index 3eca55b..a72ce09 100644
--- a/sdk/objc/Framework/Classes/VideoToolbox/RTCVideoEncoderH264.mm
+++ b/sdk/objc/Framework/Classes/VideoToolbox/RTCVideoEncoderH264.mm
@@ -100,7 +100,7 @@
 
   CVReturn cvRet = CVPixelBufferLockBaseAddress(pixelBuffer, 0);
   if (cvRet != kCVReturnSuccess) {
-    LOG(LS_ERROR) << "Failed to lock base address: " << cvRet;
+    RTC_LOG(LS_ERROR) << "Failed to lock base address: " << cvRet;
     return false;
   }
   uint8_t *dstY = reinterpret_cast<uint8_t *>(CVPixelBufferGetBaseAddressOfPlane(pixelBuffer, 0));
@@ -122,7 +122,7 @@
                                frameBuffer.height);
   CVPixelBufferUnlockBaseAddress(pixelBuffer, 0);
   if (ret) {
-    LOG(LS_ERROR) << "Error converting I420 VideoFrame to NV12 :" << ret;
+    RTC_LOG(LS_ERROR) << "Error converting I420 VideoFrame to NV12 :" << ret;
     return false;
   }
   return true;
@@ -130,13 +130,13 @@
 
 CVPixelBufferRef CreatePixelBuffer(CVPixelBufferPoolRef pixel_buffer_pool) {
   if (!pixel_buffer_pool) {
-    LOG(LS_ERROR) << "Failed to get pixel buffer pool.";
+    RTC_LOG(LS_ERROR) << "Failed to get pixel buffer pool.";
     return nullptr;
   }
   CVPixelBufferRef pixel_buffer;
   CVReturn ret = CVPixelBufferPoolCreatePixelBuffer(nullptr, pixel_buffer_pool, &pixel_buffer);
   if (ret != kCVReturnSuccess) {
-    LOG(LS_ERROR) << "Failed to create pixel buffer: " << ret;
+    RTC_LOG(LS_ERROR) << "Failed to create pixel buffer: " << ret;
     // We probably want to drop frames here, since failure probably means
     // that the pool is empty.
     return nullptr;
@@ -306,7 +306,7 @@
         webrtc::Clock::GetRealTimeClock(), .5, .95));
     _packetizationMode = RTCH264PacketizationModeNonInterleaved;
     _profile = ExtractProfile([codecInfo nativeSdpVideoFormat]);
-    LOG(LS_INFO) << "Using profile " << CFStringToString(_profile);
+    RTC_LOG(LS_INFO) << "Using profile " << CFStringToString(_profile);
     RTC_CHECK([codecInfo.name isEqualToString:kRTCVideoCodecH264Name]);
 
 #if defined(WEBRTC_IOS)
@@ -405,7 +405,7 @@
     }
     RTC_DCHECK(pixelBuffer);
     if (!CopyVideoFrameToNV12PixelBuffer([frame.buffer toI420], pixelBuffer)) {
-      LOG(LS_ERROR) << "Failed to copy frame data.";
+      RTC_LOG(LS_ERROR) << "Failed to copy frame data.";
       CVBufferRelease(pixelBuffer);
       return WEBRTC_VIDEO_CODEC_ERROR;
     }
@@ -456,7 +456,7 @@
     CVBufferRelease(pixelBuffer);
   }
   if (status != noErr) {
-    LOG(LS_ERROR) << "Failed to encode frame with code: " << status;
+    RTC_LOG(LS_ERROR) << "Failed to encode frame with code: " << status;
     return WEBRTC_VIDEO_CODEC_ERROR;
   }
   return WEBRTC_VIDEO_CODEC_OK;
@@ -496,7 +496,7 @@
     // Resetting the session when this happens fixes the issue.
     // In addition we request a keyframe so video can recover quickly.
     resetCompressionSession = YES;
-    LOG(LS_INFO) << "Resetting compression session due to invalid pool.";
+    RTC_LOG(LS_INFO) << "Resetting compression session due to invalid pool.";
   }
 #endif
 
@@ -523,7 +523,7 @@
     if (![compressionSessionPixelFormats
             containsObject:[NSNumber numberWithLong:framePixelFormat]]) {
       resetCompressionSession = YES;
-      LOG(LS_INFO) << "Resetting compression session due to non-matching pixel format.";
+      RTC_LOG(LS_INFO) << "Resetting compression session due to non-matching pixel format.";
     }
   }
 
@@ -591,7 +591,7 @@
     encoder_specs = nullptr;
   }
   if (status != noErr) {
-    LOG(LS_ERROR) << "Failed to create compression session: " << status;
+    RTC_LOG(LS_ERROR) << "Failed to create compression session: " << status;
     return WEBRTC_VIDEO_CODEC_ERROR;
   }
 #if defined(WEBRTC_MAC) && !defined(WEBRTC_IOS)
@@ -601,9 +601,9 @@
                                  nullptr,
                                  &hwaccl_enabled);
   if (status == noErr && (CFBooleanGetValue(hwaccl_enabled))) {
-    LOG(LS_INFO) << "Compression session created with hw accl enabled";
+    RTC_LOG(LS_INFO) << "Compression session created with hw accl enabled";
   } else {
-    LOG(LS_INFO) << "Compression session created with hw accl disabled";
+    RTC_LOG(LS_INFO) << "Compression session created with hw accl disabled";
   }
 #endif
   [self configureCompressionSession];
@@ -674,7 +674,7 @@
       CFRelease(dataRateLimits);
     }
     if (status != noErr) {
-      LOG(LS_ERROR) << "Failed to set data rate limit";
+      RTC_LOG(LS_ERROR) << "Failed to set data rate limit";
     }
 
     _encoderBitrateBps = bitrateBps;
@@ -691,11 +691,11 @@
               timestamp:(uint32_t)timestamp
                rotation:(RTCVideoRotation)rotation {
   if (status != noErr) {
-    LOG(LS_ERROR) << "H264 encode failed.";
+    RTC_LOG(LS_ERROR) << "H264 encode failed.";
     return;
   }
   if (infoFlags & kVTEncodeInfo_FrameDropped) {
-    LOG(LS_INFO) << "H264 encode dropped frame.";
+    RTC_LOG(LS_INFO) << "H264 encode dropped frame.";
     return;
   }
 
@@ -708,7 +708,7 @@
   }
 
   if (isKeyframe) {
-    LOG(LS_INFO) << "Generated keyframe";
+    RTC_LOG(LS_INFO) << "Generated keyframe";
   }
 
   // Convert the sample buffer into a buffer suitable for RTP packetization.
@@ -745,7 +745,7 @@
 
   BOOL res = _callback(frame, codecSpecificInfo, header);
   if (!res) {
-    LOG(LS_ERROR) << "Encode callback failed";
+    RTC_LOG(LS_ERROR) << "Encode callback failed";
     return;
   }
   _bitrateAdjuster->Update(frame.buffer.length);
diff --git a/sdk/objc/Framework/Classes/VideoToolbox/helpers.cc b/sdk/objc/Framework/Classes/VideoToolbox/helpers.cc
index 1e4a53f..ac957f1 100644
--- a/sdk/objc/Framework/Classes/VideoToolbox/helpers.cc
+++ b/sdk/objc/Framework/Classes/VideoToolbox/helpers.cc
@@ -44,8 +44,8 @@
   CFRelease(cfNum);
   if (status != noErr) {
     std::string key_string = CFStringToString(key);
-    LOG(LS_ERROR) << "VTSessionSetProperty failed to set: " << key_string
-                  << " to " << value << ": " << status;
+    RTC_LOG(LS_ERROR) << "VTSessionSetProperty failed to set: " << key_string
+                      << " to " << value << ": " << status;
   }
 }
 
@@ -60,8 +60,8 @@
   CFRelease(cfNum);
   if (status != noErr) {
     std::string key_string = CFStringToString(key);
-    LOG(LS_ERROR) << "VTSessionSetProperty failed to set: " << key_string
-                  << " to " << value << ": " << status;
+    RTC_LOG(LS_ERROR) << "VTSessionSetProperty failed to set: " << key_string
+                      << " to " << value << ": " << status;
   }
 }
 
@@ -71,8 +71,8 @@
   OSStatus status = VTSessionSetProperty(session, key, cf_bool);
   if (status != noErr) {
     std::string key_string = CFStringToString(key);
-    LOG(LS_ERROR) << "VTSessionSetProperty failed to set: " << key_string
-                  << " to " << value << ": " << status;
+    RTC_LOG(LS_ERROR) << "VTSessionSetProperty failed to set: " << key_string
+                      << " to " << value << ": " << status;
   }
 }
 
@@ -84,7 +84,7 @@
   if (status != noErr) {
     std::string key_string = CFStringToString(key);
     std::string val_string = CFStringToString(value);
-    LOG(LS_ERROR) << "VTSessionSetProperty failed to set: " << key_string
-                  << " to " << val_string << ": " << status;
+    RTC_LOG(LS_ERROR) << "VTSessionSetProperty failed to set: " << key_string
+                      << " to " << val_string << ": " << status;
   }
 }
diff --git a/sdk/objc/Framework/Classes/VideoToolbox/nalu_rewriter.cc b/sdk/objc/Framework/Classes/VideoToolbox/nalu_rewriter.cc
index 1ba18e8..f6ee106 100644
--- a/sdk/objc/Framework/Classes/VideoToolbox/nalu_rewriter.cc
+++ b/sdk/objc/Framework/Classes/VideoToolbox/nalu_rewriter.cc
@@ -42,7 +42,7 @@
   CMVideoFormatDescriptionRef description =
       CMSampleBufferGetFormatDescription(avcc_sample_buffer);
   if (description == nullptr) {
-    LOG(LS_ERROR) << "Failed to get sample buffer's description.";
+    RTC_LOG(LS_ERROR) << "Failed to get sample buffer's description.";
     return false;
   }
 
@@ -52,7 +52,7 @@
   OSStatus status = CMVideoFormatDescriptionGetH264ParameterSetAtIndex(
       description, 0, nullptr, nullptr, &param_set_count, &nalu_header_size);
   if (status != noErr) {
-    LOG(LS_ERROR) << "Failed to get parameter set.";
+    RTC_LOG(LS_ERROR) << "Failed to get parameter set.";
     return false;
   }
   RTC_CHECK_EQ(nalu_header_size, kAvccHeaderByteSize);
@@ -73,7 +73,7 @@
       status = CMVideoFormatDescriptionGetH264ParameterSetAtIndex(
           description, i, &param_set, &param_set_size, nullptr, nullptr);
       if (status != noErr) {
-        LOG(LS_ERROR) << "Failed to get parameter set.";
+        RTC_LOG(LS_ERROR) << "Failed to get parameter set.";
         return false;
       }
       // Update buffer.
@@ -91,7 +91,7 @@
   CMBlockBufferRef block_buffer =
       CMSampleBufferGetDataBuffer(avcc_sample_buffer);
   if (block_buffer == nullptr) {
-    LOG(LS_ERROR) << "Failed to get sample buffer's block buffer.";
+    RTC_LOG(LS_ERROR) << "Failed to get sample buffer's block buffer.";
     return false;
   }
   CMBlockBufferRef contiguous_buffer = nullptr;
@@ -100,8 +100,8 @@
     status = CMBlockBufferCreateContiguous(
         nullptr, block_buffer, nullptr, nullptr, 0, 0, 0, &contiguous_buffer);
     if (status != noErr) {
-      LOG(LS_ERROR) << "Failed to flatten non-contiguous block buffer: "
-                    << status;
+      RTC_LOG(LS_ERROR) << "Failed to flatten non-contiguous block buffer: "
+                        << status;
       return false;
     }
   } else {
@@ -117,7 +117,7 @@
   status = CMBlockBufferGetDataPointer(contiguous_buffer, 0, nullptr, nullptr,
                                        &data_ptr);
   if (status != noErr) {
-    LOG(LS_ERROR) << "Failed to get block buffer data.";
+    RTC_LOG(LS_ERROR) << "Failed to get block buffer data.";
     CFRelease(contiguous_buffer);
     return false;
   }
@@ -173,11 +173,11 @@
     const uint8_t* data = nullptr;
     size_t data_len = 0;
     if (!reader.ReadNalu(&data, &data_len)) {
-      LOG(LS_ERROR) << "Failed to read SPS";
+      RTC_LOG(LS_ERROR) << "Failed to read SPS";
       return false;
     }
     if (!reader.ReadNalu(&data, &data_len)) {
-      LOG(LS_ERROR) << "Failed to read PPS";
+      RTC_LOG(LS_ERROR) << "Failed to read PPS";
       return false;
     }
   }
@@ -190,7 +190,7 @@
       reader.BytesRemaining(), kCMBlockBufferAssureMemoryNowFlag,
       &block_buffer);
   if (status != kCMBlockBufferNoErr) {
-    LOG(LS_ERROR) << "Failed to create block buffer.";
+    RTC_LOG(LS_ERROR) << "Failed to create block buffer.";
     return false;
   }
 
@@ -200,8 +200,8 @@
     status = CMBlockBufferCreateContiguous(
         nullptr, block_buffer, nullptr, nullptr, 0, 0, 0, &contiguous_buffer);
     if (status != noErr) {
-      LOG(LS_ERROR) << "Failed to flatten non-contiguous block buffer: "
-                    << status;
+      RTC_LOG(LS_ERROR) << "Failed to flatten non-contiguous block buffer: "
+                        << status;
       CFRelease(block_buffer);
       return false;
     }
@@ -216,7 +216,7 @@
   status = CMBlockBufferGetDataPointer(contiguous_buffer, 0, nullptr,
                                        &block_buffer_size, &data_ptr);
   if (status != kCMBlockBufferNoErr) {
-    LOG(LS_ERROR) << "Failed to get block buffer data pointer.";
+    RTC_LOG(LS_ERROR) << "Failed to get block buffer data pointer.";
     CFRelease(contiguous_buffer);
     return false;
   }
@@ -238,7 +238,7 @@
                                 nullptr, video_format, 1, 0, nullptr, 0,
                                 nullptr, out_sample_buffer);
   if (status != noErr) {
-    LOG(LS_ERROR) << "Failed to create sample buffer.";
+    RTC_LOG(LS_ERROR) << "Failed to create sample buffer.";
     CFRelease(contiguous_buffer);
     return false;
   }
@@ -284,23 +284,23 @@
   // Skip AUD.
   if (ParseNaluType(annexb_buffer[4]) == kAud) {
     if (!reader.ReadNalu(&param_set_ptrs[0], &param_set_sizes[0])) {
-      LOG(LS_ERROR) << "Failed to read AUD";
+      RTC_LOG(LS_ERROR) << "Failed to read AUD";
       return nullptr;
     }
   }
   if (!reader.ReadNalu(&param_set_ptrs[0], &param_set_sizes[0])) {
-    LOG(LS_ERROR) << "Failed to read SPS";
+    RTC_LOG(LS_ERROR) << "Failed to read SPS";
     return nullptr;
   }
   if (!reader.ReadNalu(&param_set_ptrs[1], &param_set_sizes[1])) {
-    LOG(LS_ERROR) << "Failed to read PPS";
+    RTC_LOG(LS_ERROR) << "Failed to read PPS";
     return nullptr;
   }
   status = CMVideoFormatDescriptionCreateFromH264ParameterSets(
       kCFAllocatorDefault, 2, param_set_ptrs, param_set_sizes, 4,
       &description);
   if (status != noErr) {
-    LOG(LS_ERROR) << "Failed to create video format description.";
+    RTC_LOG(LS_ERROR) << "Failed to create video format description.";
     return nullptr;
   }
   return description;
diff --git a/sdk/objc/Framework/Headers/WebRTC/RTCLogging.h b/sdk/objc/Framework/Headers/WebRTC/RTCLogging.h
index e4f1920..a65dcad 100644
--- a/sdk/objc/Framework/Headers/WebRTC/RTCLogging.h
+++ b/sdk/objc/Framework/Headers/WebRTC/RTCLogging.h
@@ -20,7 +20,7 @@
   RTCLoggingSeverityError,
 };
 
-// Wrapper for C++ LOG(sev) macros.
+// Wrapper for C++ RTC_LOG(sev) macros.
 // Logs the log string to the webrtc logstream for the given severity.
 RTC_EXTERN void RTCLogEx(RTCLoggingSeverity severity, NSString* log_string);