Move InitToBlack and Reset methods from cricket::VideoFrame to its subclass cricket::WebRtcVideoFra…

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 ccdcf76f292b6ce7e9526d823ec3821f930452e2..56c24d1a98e754ca9779ec3cc2003675c2120d95 100644
--- a/webrtc/media/engine/webrtcvideoframe.h
+++ b/webrtc/media/engine/webrtcvideoframe.h
@@ -51,19 +51,7 @@ class WebRtcVideoFrame : public VideoFrame {
 
   void InitToEmptyBuffer(int w, int h, int64_t time_stamp_ns);
 
-  bool InitToBlack(int w, int h, int64_t time_stamp_ns) override;
-
-  // From base class VideoFrame.
-  bool Reset(uint32_t format,
-                     int w,
-                     int h,
-                     int dw,
-                     int dh,
-                     uint8_t* sample,
-                     size_t sample_size,
-                     int64_t time_stamp_ns,
-                     webrtc::VideoRotation rotation,
-                     bool apply_rotation) override;
+  bool InitToBlack(int w, int h, int64_t time_stamp_ns);
 
   size_t GetWidth() const override;
   size_t GetHeight() const override;
@@ -103,6 +91,21 @@ class WebRtcVideoFrame : public VideoFrame {
   void SetRotation(webrtc::VideoRotation rotation) override {
     rotation_ = rotation;
   }
+  // Creates a frame from a raw sample with FourCC |format| and size |w| x |h|.
+  // |h| can be negative indicating a vertically flipped image.
+  // |dw| is destination width; can be less than |w| if cropping is desired.
+  // |dh| is destination height, like |dw|, but must be a positive number.
+  // Returns whether the function succeeded or failed.
+  bool Reset(uint32_t format,
+                     int w,
+                     int h,
+                     int dw,
+                     int dh,
+                     uint8_t* sample,
+                     size_t sample_size,
+                     int64_t time_stamp_ns,
+                     webrtc::VideoRotation rotation,
+                     bool apply_rotation);
 
  private:
   VideoFrame* CreateEmptyFrame(int w, int h,