Delete VideoRendererInterface.

Use in chromium was deleted a few days ago.

BUG=webrtc:5426
R=magjed@webrtc.org, pbos@webrtc.org, perkj@webrtc.org, pthatcher@webrtc.org, tkchin@webrtc.org

Review URL: https://codereview.webrtc.org/1817473002 .

Cr-Commit-Position: refs/heads/master@{#12099}
diff --git a/webrtc/api/objc/RTCVideoRendererAdapter+Private.h b/webrtc/api/objc/RTCVideoRendererAdapter+Private.h
index c181b9b..f0e0c6c 100644
--- a/webrtc/api/objc/RTCVideoRendererAdapter+Private.h
+++ b/webrtc/api/objc/RTCVideoRendererAdapter+Private.h
@@ -26,12 +26,12 @@
 @property(nonatomic, readonly) id<RTCVideoRenderer> videoRenderer;
 
 /**
- * The native VideoRendererInterface surface exposed by this adapter. Calls made
+ * The native VideoSinkInterface surface exposed by this adapter. Calls made
  * to this interface will be adapted and passed to the RTCVideoRenderer supplied
  * during construction. This pointer is unsafe and owned by this class.
  */
 @property(nonatomic, readonly)
-    webrtc::VideoRendererInterface *nativeVideoRenderer;
+    rtc::VideoSinkInterface<cricket::VideoFrame> *nativeVideoRenderer;
 
 /** Initialize an RTCVideoRendererAdapter with an RTCVideoRenderer. */
 - (instancetype)initWithNativeRenderer:(id<RTCVideoRenderer>)videoRenderer
diff --git a/webrtc/api/objc/RTCVideoRendererAdapter.h b/webrtc/api/objc/RTCVideoRendererAdapter.h
index 434a61b..b0b6f04 100644
--- a/webrtc/api/objc/RTCVideoRendererAdapter.h
+++ b/webrtc/api/objc/RTCVideoRendererAdapter.h
@@ -13,8 +13,8 @@
 NS_ASSUME_NONNULL_BEGIN
 
 /*
- * Creates a webrtc::VideoRendererInterface surface for an RTCVideoRenderer. The
- * webrtc::VideoRendererInterface is used by WebRTC rendering code - this
+ * Creates a rtc::VideoSinkInterface surface for an RTCVideoRenderer. The
+ * rtc::VideoSinkInterface is used by WebRTC rendering code - this
  * adapter adapts calls made to that interface to the RTCVideoRenderer supplied
  * during construction.
  */
diff --git a/webrtc/api/objc/RTCVideoRendererAdapter.mm b/webrtc/api/objc/RTCVideoRendererAdapter.mm
index fdaba68..c4f1ed8 100644
--- a/webrtc/api/objc/RTCVideoRendererAdapter.mm
+++ b/webrtc/api/objc/RTCVideoRendererAdapter.mm
@@ -15,16 +15,17 @@
 
 namespace webrtc {
 
-class VideoRendererAdapter : public VideoRendererInterface {
+class VideoRendererAdapter
+    : public rtc::VideoSinkInterface<cricket::VideoFrame> {
  public:
   VideoRendererAdapter(RTCVideoRendererAdapter* adapter) {
     adapter_ = adapter;
     size_ = CGSizeZero;
   }
 
-  void RenderFrame(const cricket::VideoFrame *nativeVideoFrame) override {
+  void OnFrame(const cricket::VideoFrame& nativeVideoFrame) override {
     const cricket::VideoFrame *frame =
-        nativeVideoFrame->GetCopyWithRotationApplied();
+        nativeVideoFrame.GetCopyWithRotationApplied();
     CGSize current_size = CGSizeMake(frame->GetWidth(), frame->GetHeight());
     if (!CGSizeEqualToSize(size_, current_size)) {
       size_ = current_size;
@@ -56,7 +57,7 @@
   return self;
 }
 
-- (webrtc::VideoRendererInterface *)nativeVideoRenderer {
+- (rtc::VideoSinkInterface<cricket::VideoFrame> *)nativeVideoRenderer {
   return _adapter.get();
 }
 
diff --git a/webrtc/api/objc/RTCVideoTrack.mm b/webrtc/api/objc/RTCVideoTrack.mm
index 5834af7..a32ea7b 100644
--- a/webrtc/api/objc/RTCVideoTrack.mm
+++ b/webrtc/api/objc/RTCVideoTrack.mm
@@ -52,7 +52,7 @@
 
 - (void)dealloc {
   for (RTCVideoRendererAdapter *adapter in _adapters) {
-    self.nativeVideoTrack->RemoveRenderer(adapter.nativeVideoRenderer);
+    self.nativeVideoTrack->RemoveSink(adapter.nativeVideoRenderer);
   }
 }
 
@@ -79,7 +79,8 @@
   RTCVideoRendererAdapter* adapter =
       [[RTCVideoRendererAdapter alloc] initWithNativeRenderer:renderer];
   [_adapters addObject:adapter];
-  self.nativeVideoTrack->AddRenderer(adapter.nativeVideoRenderer);
+  self.nativeVideoTrack->AddOrUpdateSink(adapter.nativeVideoRenderer,
+                                         rtc::VideoSinkWants());
 }
 
 - (void)removeRenderer:(id<RTCVideoRenderer>)renderer {
@@ -97,7 +98,7 @@
   }
   RTCVideoRendererAdapter *adapterToRemove =
       [_adapters objectAtIndex:indexToRemove];
-  self.nativeVideoTrack->RemoveRenderer(adapterToRemove.nativeVideoRenderer);
+  self.nativeVideoTrack->RemoveSink(adapterToRemove.nativeVideoRenderer);
   [_adapters removeObjectAtIndex:indexToRemove];
 }