Allowing YUV data to be retrieved from the JPEG Decoder.

Source/platform/graphics/DeferredImageDecoderTest.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 105 matching lines @@
     virtual ImageFrame::Status status() OVERRIDE
     {
         return m_status;
     }
 
     virtual float frameDuration() const OVERRIDE
     {
         return m_frameDuration;
     }
 
-    virtual IntSize decodedSize() const OVERRIDE
+    virtual IntSize decodedSize(int component) const OVERRIDE
     {
         return m_decodedSize;
     }
 
 protected:
     void useMockImageDecoderFactory()
     {
         m_lazyDecoder->frameGenerator()->setImageDecoderFactory(MockImageDecoderFactory::create(this, m_decodedSize));
     }
 
@@ skipping 199 matching lines @@
     EXPECT_EQ(m_frameCount, m_lazyDecoder->frameCount());
     m_frameCount = 2;
     m_lazyDecoder->setData(*m_data, false);
     EXPECT_EQ(m_frameCount, m_lazyDecoder->frameCount());
     m_frameCount = 0;
     m_lazyDecoder->setData(*m_data, true);
     EXPECT_EQ(m_frameCount, m_lazyDecoder->frameCount());
 }
 
 } // namespace blink