Remove old APIs for copyTextureCHROMIUM(...) and copyVideoTextureToPlatformTexture(...).

Source/WebKit/chromium/public/WebMediaPlayer.h

Index: Source/WebKit/chromium/public/WebMediaPlayer.h
diff --git a/Source/WebKit/chromium/public/WebMediaPlayer.h b/Source/WebKit/chromium/public/WebMediaPlayer.h
index 8b80f336ced712e81cef1eabd17b41271dcac85d..26a69f9e1bcee6f06df5a47203f1874da00a8e6e 100644
--- a/Source/WebKit/chromium/public/WebMediaPlayer.h
+++ b/Source/WebKit/chromium/public/WebMediaPlayer.h
@@ -153,9 +153,6 @@ public:
     virtual unsigned videoDecodedByteCount() const = 0;
 
     // Do a GPU-GPU textures copy if possible.
-    virtual bool copyVideoTextureToPlatformTexture(WebGraphicsContext3D*, unsigned texture, unsigned level, unsigned internalFormat, bool premultiplyAlpha, bool flipY) { return false; }
-    // TODO(jun.a.jiang@intel.com): once all clients switch to call this newer copyVideoTextureToPlatformTexture(...) with
-    // seven parameters, the old one would be removed.
     virtual bool copyVideoTextureToPlatformTexture(WebGraphicsContext3D*, unsigned texture, unsigned level, unsigned internalFormat, unsigned type, bool premultiplyAlpha, bool flipY) { return false; }
 
     virtual WebAudioSourceProvider* audioSourceProvider() { return 0; }