Fix Android black frames from MSE config changes.

content/common/gpu/media/android_deferred_rendering_backing_strategy.h

Index: content/common/gpu/media/android_deferred_rendering_backing_strategy.h
diff --git a/content/common/gpu/media/android_deferred_rendering_backing_strategy.h b/content/common/gpu/media/android_deferred_rendering_backing_strategy.h
index eec5ee05cb35f9fcf2bb3982dd1716f650fd6c17..830eca307dbc8c2011e4fb88d4c5d721a337a3d0 100644
--- a/content/common/gpu/media/android_deferred_rendering_backing_strategy.h
+++ b/content/common/gpu/media/android_deferred_rendering_backing_strategy.h
@@ -54,15 +54,14 @@ class CONTENT_EXPORT AndroidDeferredRenderingBackingStrategy
       const AndroidVideoDecodeAccelerator::OutputBufferMap&) override;
   void OnFrameAvailable() override;
   bool ArePicturesOverlayable() override;
+  void UpdatePictureBufferSize(media::PictureBuffer* picture_buffer,
+                               const gfx::Size& new_size) override;
 
  private:
   // Release any codec buffer that is associated with the given picture buffer
   // back to the codec.  It is okay if there is no such buffer.
   void ReleaseCodecBufferForPicture(const media::PictureBuffer& picture_buffer);
 
-  // Return the TextureRef for a given PictureBuffer's texture.
-  gpu::gles2::TextureRef* GetTextureForPicture(const media::PictureBuffer&);
-
   // Return the AVDACodecImage for a given PictureBuffer's texture.
   AVDACodecImage* GetImageForPicture(const media::PictureBuffer&);
   void SetImageForPicture(