cc: handling debug settings in new LayerTreeDebugState structure

cc/layer_tree_host_impl.h

 // Copyright 2011 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_LAYER_TREE_HOST_IMPL_H_
 #define CC_LAYER_TREE_HOST_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
@@ skipping 234 matching lines @@
 
     void renderingStats(RenderingStats*) const;
 
     void updateRootScrollLayerImplTransform();
 
     FrameRateCounter* fpsCounter() const { return m_fpsCounter.get(); }
     DebugRectHistory* debugRectHistory() const { return m_debugRectHistory.get(); }
     ResourceProvider* resourceProvider() const { return m_resourceProvider.get(); }
     Proxy* proxy() const { return m_proxy; }
 
+    void setDebugState(const LayerTreeDebugState& debugState) { m_debugState = debugState; }
+    const LayerTreeDebugState& debugState() const { return m_debugState; }
+
     class CC_EXPORT CullRenderPassesWithCachedTextures {
     public:
         bool shouldRemoveRenderPass(const RenderPassDrawQuad&, const FrameData&) const;
 
         // Iterates from the root first, in order to remove the surfaces closest
         // to the root with cached textures, and all surfaces that draw into
         // them.
         size_t renderPassListBegin(const RenderPassList& list) const { return list.size() - 1; }
         size_t renderPassListEnd(const RenderPassList&) const { return 0 - 1; }
         size_t renderPassListNext(size_t it) const { return it - 1; }
@@ skipping 65 matching lines @@
     scoped_ptr<GraphicsContext> m_context;
     scoped_ptr<ResourceProvider> m_resourceProvider;
     scoped_ptr<Renderer> m_renderer;
     scoped_ptr<LayerImpl> m_rootLayerImpl;
     LayerImpl* m_rootScrollLayerImpl;
     LayerImpl* m_currentlyScrollingLayerImpl;
     HeadsUpDisplayLayerImpl* m_hudLayerImpl;
     int m_scrollingLayerIdFromPreviousTree;
     bool m_scrollDeltaIsInViewportSpace;
     LayerTreeSettings m_settings;
+    LayerTreeDebugState m_debugState;
     gfx::Size m_layoutViewportSize;
     gfx::Size m_deviceViewportSize;
     float m_deviceScaleFactor;
     bool m_visible;
     bool m_contentsTexturesPurged;
     ManagedMemoryPolicy m_managedMemoryPolicy;
 
     SkColor m_backgroundColor;
     bool m_hasTransparentBackground;
 
@@ skipping 20 matching lines @@
 
     size_t m_numImplThreadScrolls;
     size_t m_numMainThreadScrolls;
 
     DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYER_TREE_HOST_IMPL_H_