Plumb PaintImage for the img.decode instead of SkImage.

third_party/WebKit/public/platform/WebLayerTreeView.h

 /*
  * 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
@@ skipping 14 matching lines @@
 
 #ifndef WebLayerTreeView_h
 #define WebLayerTreeView_h
 
 #include "WebBrowserControlsState.h"
 #include "WebColor.h"
 #include "WebCommon.h"
 #include "WebCompositorMutatorClient.h"
 #include "WebEventListenerProperties.h"
 #include "WebFloatPoint.h"
+#include "WebImageLayer.h"
 #include "WebSize.h"
 #include "base/callback.h"
 #include "cc/surfaces/frame_sink_id.h"
 
 #include "third_party/skia/include/core/SkImage.h"
 #include "third_party/skia/include/core/SkRefCnt.h"
 
 namespace cc {
 class AnimationHost;
 }
@@ skipping 142 matching lines @@
   // Toggles the debug borders on layers
   virtual void SetShowDebugBorders(bool) {}
 
   // Toggles scroll bottleneck rects on the HUD layer
   virtual void SetShowScrollBottleneckRects(bool) {}
 
   // ReportTimeCallback is a callback that should be fired when the
   // corresponding Swap completes (either with DidSwap or DidNotSwap).
   virtual void NotifySwapTime(ReportTimeCallback callback) {}
 
-  virtual void RequestDecode(sk_sp<SkImage> image,
+  virtual void RequestDecode(const PaintImage& image,
                              const base::Callback<void(bool)>& callback) {}
 };
 
 }  // namespace blink
 
 #endif  // WebLayerTreeView_h