Remove deprected functions from EncodedImageCallback and RtpRtcp

Removed EncodedImageCallback::Encoded() and RtpRtcp::SendOutgoingData().
These methods should no longer be used anywhere and it's safe to remove
them.

BUG=chromium:621691

Committed: https://crrev.com/c681250aaa2025836db7669694e323898e5c2ca7
Review-Url: https://codereview.webrtc.org/2405173006
Cr-Original-Commit-Position: refs/heads/master@{#14923}
Cr-Commit-Position: refs/heads/master@{#14935}
diff --git a/webrtc/modules/video_coding/codecs/h264/h264_encoder_impl.cc b/webrtc/modules/video_coding/codecs/h264/h264_encoder_impl.cc
index e32a2ca..5c0aa1b 100644
--- a/webrtc/modules/video_coding/codecs/h264/h264_encoder_impl.cc
+++ b/webrtc/modules/video_coding/codecs/h264/h264_encoder_impl.cc
@@ -377,8 +377,8 @@
     // Deliver encoded image.
     CodecSpecificInfo codec_specific;
     codec_specific.codecType = kVideoCodecH264;
-    encoded_image_callback_->Encoded(encoded_image_, &codec_specific,
-                                     &frag_header);
+    encoded_image_callback_->OnEncodedImage(encoded_image_, &codec_specific,
+                                            &frag_header);
 
     // Parse and report QP.
     h264_bitstream_parser_.ParseBitstream(encoded_image_._buffer,
diff --git a/webrtc/modules/video_coding/codecs/h264/h264_video_toolbox_encoder.mm b/webrtc/modules/video_coding/codecs/h264/h264_video_toolbox_encoder.mm
index 8276448..538734b 100644
--- a/webrtc/modules/video_coding/codecs/h264/h264_video_toolbox_encoder.mm
+++ b/webrtc/modules/video_coding/codecs/h264/h264_video_toolbox_encoder.mm
@@ -650,9 +650,10 @@
     quality_scaler_.ReportQP(qp);
   }
 
-  int result = callback_->Encoded(frame, &codec_specific_info, header.get());
-  if (result != 0) {
-    LOG(LS_ERROR) << "Encode callback failed: " << result;
+  EncodedImageCallback::Result result =
+      callback_->OnEncodedImage(frame, &codec_specific_info, header.get());
+  if (result.error != EncodedImageCallback::Result::OK) {
+    LOG(LS_ERROR) << "Encode callback failed: " << result.error;
     return;
   }
   bitrate_adjuster_.Update(frame._size);
diff --git a/webrtc/modules/video_coding/codecs/i420/i420.cc b/webrtc/modules/video_coding/codecs/i420/i420.cc
index d0c8d0c..ad4a8a1 100644
--- a/webrtc/modules/video_coding/codecs/i420/i420.cc
+++ b/webrtc/modules/video_coding/codecs/i420/i420.cc
@@ -116,7 +116,8 @@
     return WEBRTC_VIDEO_CODEC_MEMORY;
   _encodedImage._length = ret_length + kI420HeaderSize;
 
-  _encodedCompleteCallback->Encoded(_encodedImage, NULL, NULL);
+  _encodedCompleteCallback->OnEncodedImage(_encodedImage, nullptr, nullptr);
+
   return WEBRTC_VIDEO_CODEC_OK;
 }
 
diff --git a/webrtc/modules/video_coding/codecs/vp8/simulcast_encoder_adapter_unittest.cc b/webrtc/modules/video_coding/codecs/vp8/simulcast_encoder_adapter_unittest.cc
index 8bc3b48..9a06c0a 100644
--- a/webrtc/modules/video_coding/codecs/vp8/simulcast_encoder_adapter_unittest.cc
+++ b/webrtc/modules/video_coding/codecs/vp8/simulcast_encoder_adapter_unittest.cc
@@ -152,9 +152,9 @@
     EncodedImage image;
     image._encodedWidth = width;
     image._encodedHeight = height;
-    CodecSpecificInfo codecSpecificInfo;
-    memset(&codecSpecificInfo, 0, sizeof(codecSpecificInfo));
-    callback_->Encoded(image, &codecSpecificInfo, NULL);
+    CodecSpecificInfo codec_specific_info;
+    memset(&codec_specific_info, 0, sizeof(codec_specific_info));
+    callback_->OnEncodedImage(image, &codec_specific_info, NULL);
   }
 
   void set_supports_native_handle(bool enabled) {
diff --git a/webrtc/modules/video_coding/codecs/vp8/vp8_impl.cc b/webrtc/modules/video_coding/codecs/vp8/vp8_impl.cc
index 0e70c06..2e510ec 100644
--- a/webrtc/modules/video_coding/codecs/vp8/vp8_impl.cc
+++ b/webrtc/modules/video_coding/codecs/vp8/vp8_impl.cc
@@ -1025,8 +1025,8 @@
         vpx_codec_control(&encoders_[encoder_idx], VP8E_GET_LAST_QUANTIZER,
                           &qp_128);
         encoded_images_[encoder_idx].qp_ = qp_128;
-        encoded_complete_callback_->Encoded(encoded_images_[encoder_idx],
-                                            &codec_specific, &frag_info);
+        encoded_complete_callback_->OnEncodedImage(encoded_images_[encoder_idx],
+                                                   &codec_specific, &frag_info);
       } else if (codec_.mode == kScreensharing) {
         result = WEBRTC_VIDEO_CODEC_TARGET_BITRATE_OVERSHOOT;
       }
diff --git a/webrtc/modules/video_coding/codecs/vp9/vp9_impl.cc b/webrtc/modules/video_coding/codecs/vp9/vp9_impl.cc
index 3a4efb3..8c798db 100644
--- a/webrtc/modules/video_coding/codecs/vp9/vp9_impl.cc
+++ b/webrtc/modules/video_coding/codecs/vp9/vp9_impl.cc
@@ -705,8 +705,8 @@
     int qp = -1;
     vpx_codec_control(encoder_, VP8E_GET_LAST_QUANTIZER, &qp);
     encoded_image_.qp_ = qp;
-    encoded_complete_callback_->Encoded(encoded_image_, &codec_specific,
-                                        &frag_info);
+    encoded_complete_callback_->OnEncodedImage(encoded_image_, &codec_specific,
+                                               &frag_info);
   }
   return WEBRTC_VIDEO_CODEC_OK;
 }
diff --git a/webrtc/modules/video_coding/video_receiver.cc b/webrtc/modules/video_coding/video_receiver.cc
index 8b61524..475f686 100644
--- a/webrtc/modules/video_coding/video_receiver.cc
+++ b/webrtc/modules/video_coding/video_receiver.cc
@@ -270,8 +270,8 @@
     if (qp_parser_.GetQp(*frame, &qp)) {
       encoded_image.qp_ = qp;
     }
-    pre_decode_image_callback_->Encoded(encoded_image, frame->CodecSpecific(),
-                                        nullptr);
+    pre_decode_image_callback_->OnEncodedImage(encoded_image,
+                                               frame->CodecSpecific(), nullptr);
   }
 
   rtc::CritScope cs(&receive_crit_);