Drop dependency on LayoutObject in fetch/

third_party/WebKit/Source/platform/graphics/ImageLayerChromiumTest.cpp

 /*
  * Copyright (C) 2011 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
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 31 matching lines @@
     String debugName(const GraphicsLayer*) const override { return String(); }
 };
 
 class TestImage : public Image {
 public:
     static PassRefPtr<TestImage> create(const IntSize& size, bool opaque)
     {
         return adoptRef(new TestImage(size, opaque));
     }
 
-    bool currentFrameKnownToBeOpaque() override
+    bool currentFrameKnownToBeOpaque(MetadataMode = UseCurrentMetadata) override
     {
         return m_image->isOpaque();
     }
 
     IntSize size() const override
     {
         return m_size;
     }
 
     PassRefPtr<SkImage> imageForCurrentFrame() override
@@ skipping 80 matching lines @@
     ASSERT_FALSE(graphicsLayer->contentsLayer());
 
     graphicsLayer->setContentsToImage(opaqueImage.get());
     ASSERT_TRUE(graphicsLayer->contentsLayer()->opaque());
 
     graphicsLayer->setContentsToImage(nonOpaqueImage.get());
     ASSERT_FALSE(graphicsLayer->contentsLayer()->opaque());
 }
 
 } // namespace blink