Introducing a helper wrapper for YUV-to-RGB convertion and/or scaling.

remoting/base/decoder_vp8.h

Index: remoting/base/decoder_vp8.h
diff --git a/remoting/base/decoder_vp8.h b/remoting/base/decoder_vp8.h
index 76fd5472b798497c7093d69ec41cc16a7b23108b..0549f03183002acbefef700bf6c4035863415b82 100644
--- a/remoting/base/decoder_vp8.h
+++ b/remoting/base/decoder_vp8.h
@@ -35,19 +35,6 @@ class DecoderVp8 : public Decoder {
     kError,
   };
 
-  // Return true if scaling is enabled
-  bool DoScaling() const;
-
-  // Perform color space conversion on the specified region.
-  // Writes the updated region to |output_region|.
-  void ConvertRegion(const SkRegion& region,
-                     SkRegion* output_region);
-
-  // Perform scaling and color space conversion on the specified
-  // region.  Writes the updated rectangles to |output_region|.
-  void ScaleAndConvertRegion(const SkRegion& region,
-                             SkRegion* output_region);
-
   // The internal state of the decoder.
   State state_;