Implement a method to access the non-composited content root layer picture pile.

cc/test/fake_proxy.h

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_TEST_FAKE_PROXY_H_
 #define CC_TEST_FAKE_PROXY_H_
 
+#include "base/memory/ref_counted.h"
 #include "cc/layer_tree_host.h"
+#include "cc/picture_pile_impl.h"
 #include "cc/proxy.h"
 #include "cc/thread.h"
 
 namespace cc {
 
+class PictureLayer;
+
 class FakeProxy : public Proxy {
 public:
     explicit FakeProxy(scoped_ptr<Thread> implThread) : Proxy(implThread.Pass()) { }
 
     virtual bool compositeAndReadback(void *pixels, const gfx::Rect&) OVERRIDE;
     virtual void startPageScaleAnimation(gfx::Vector2d targetPosition, bool useAnchor, float scale, base::TimeDelta duration) OVERRIDE { }
     virtual void finishAllRendering() OVERRIDE { }
     virtual bool isStarted() const OVERRIDE;
     virtual bool initializeOutputSurface() OVERRIDE;
     virtual void setSurfaceReady() OVERRIDE { }
     virtual void setVisible(bool) OVERRIDE { }
     virtual bool initializeRenderer() OVERRIDE;
     virtual bool recreateOutputSurface() OVERRIDE;
     virtual void renderingStats(RenderingStats*) OVERRIDE { }
     virtual const RendererCapabilities& rendererCapabilities() const OVERRIDE;
     virtual void setNeedsAnimate() OVERRIDE { }
     virtual void setNeedsCommit() OVERRIDE { }
     virtual void setNeedsRedraw() OVERRIDE { }
     virtual void setDeferCommits(bool) OVERRIDE { }
     virtual void mainThreadHasStoppedFlinging() OVERRIDE { }
     virtual bool commitRequested() const OVERRIDE;
     virtual void start() OVERRIDE { }
     virtual void stop() OVERRIDE { }
     virtual void forceSerializeOnSwapBuffers() OVERRIDE { }
     virtual size_t maxPartialTextureUpdates() const OVERRIDE;
     virtual void acquireLayerTextures() OVERRIDE { }
     virtual void loseOutputSurface() OVERRIDE { }
     virtual bool commitPendingForTesting() OVERRIDE;
+    virtual scoped_refptr<PicturePileImpl> capturePicturePile(const PictureLayer* layer) OVERRIDE;
 
     virtual RendererCapabilities& rendererCapabilities();
     void setMaxPartialTextureUpdates(size_t);
 
 private:
     RendererCapabilities m_capabilities;
     size_t m_maxPartialTextureUpdates;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_FAKE_PROXY_H_