Remove VideoDecoder::natural_size() & added VideoFrame::natural_size().

webkit/media/android/webmediaplayer_android.cc

Index: webkit/media/android/webmediaplayer_android.cc
diff --git a/webkit/media/android/webmediaplayer_android.cc b/webkit/media/android/webmediaplayer_android.cc
index ef457b25e5d4f7a9ed113b028d99647e2a57141b..bbf2b8f6cff08f79b298d09fbcdfc90e01087efd 100644
--- a/webkit/media/android/webmediaplayer_android.cc
+++ b/webkit/media/android/webmediaplayer_android.cc
@@ -449,11 +449,11 @@ void WebMediaPlayerAndroid::OnVideoSizeChanged(int width, int height) {
   if (natural_size_.width == width && natural_size_.height == height)
     return;
 
-  natural_size_.width = width;
-  natural_size_.height = height;
+  natural_size_.SetSize(width, height);
   if (texture_id_) {
     video_frame_.reset(new WebVideoFrameImpl(VideoFrame::WrapNativeTexture(
-        texture_id_, kGLTextureExternalOES, width, height, base::TimeDelta(),
+        texture_id_, kGLTextureExternalOES, natural_size_, natural_size_,
+        base::TimeDelta(),
         base::Closure())));
   }
 }