Delete VideoFrameFactory, CapturedFrame, and related code.

webrtc/media/engine/webrtcvideoframe.h

Index: webrtc/media/engine/webrtcvideoframe.h
diff --git a/webrtc/media/engine/webrtcvideoframe.h b/webrtc/media/engine/webrtcvideoframe.h
index d0034e27cd5efc43e1505ac277bbf3005f552403..79ad571236cfd922898989fd453f461daecc12db 100644
--- a/webrtc/media/engine/webrtcvideoframe.h
+++ b/webrtc/media/engine/webrtcvideoframe.h
@@ -22,8 +22,6 @@
 
 namespace cricket {
 
-struct CapturedFrame;
-
 // TODO(nisse): This class will be deleted when the cricket::VideoFrame and
 // webrtc::VideoFrame classes are merged. See
 // https://bugs.chromium.org/p/webrtc/issues/detail?id=5682. Try to use only the
@@ -55,6 +53,10 @@ class WebRtcVideoFrame : public VideoFrame {
 
   ~WebRtcVideoFrame();
 
+  // TODO(nisse): Init (and its helpers Reset and Validate) are used
+  // only by the LoadFrame function used in the VideoFrame unittests.
+  // Rewrite tests, and delete this function.
+
   // Creates a frame from a raw sample with FourCC "format" and size "w" x "h".
   // "h" can be negative indicating a vertically flipped image.
   // "dh" is destination height if cropping is desired and is always positive.
@@ -69,15 +71,6 @@ class WebRtcVideoFrame : public VideoFrame {
             int64_t timestamp_ns,
             webrtc::VideoRotation rotation);
 
-  // TODO(nisse): We're moving to have all timestamps use the same
-  // time scale as rtc::TimeMicros. However, this method is used by
-  // WebRtcVideoFrameFactory::CreateAliasedFrame this code path
-  // currently does not conform to the new timestamp conventions and
-  // may use the camera's own clock instead. It's unclear if this
-  // should be fixed, or if instead all of the VideoFrameFactory
-  // abstraction should be eliminated.
-  bool Init(const CapturedFrame* frame, int dw, int dh, bool apply_rotation);
-
   void InitToEmptyBuffer(int w, int h);
 
   int width() const override;