cc: Update Main RendererCapabilities on DeferredInitialize

cc/trees/layer_tree_host.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_TREES_LAYER_TREE_HOST_H_
 #define CC_TREES_LAYER_TREE_HOST_H_
 
 #include <limits>
 #include <list>
 #include <set>
@@ skipping 55 matching lines @@
 struct CC_EXPORT RendererCapabilities {
   RendererCapabilities(ResourceFormat best_texture_format,
                        bool allow_partial_texture_updates,
                        bool using_offscreen_context3d,
                        int max_texture_size,
                        bool using_shared_memory_resources);
 
   RendererCapabilities();
   ~RendererCapabilities();
 
+  bool operator==(const RendererCapabilities& other) const;
+  bool operator!=(const RendererCapabilities& other) const;
+
   // Duplicate any modification to this list to RendererCapabilitiesImpl.
   ResourceFormat best_texture_format;
   bool allow_partial_texture_updates;
   bool using_offscreen_context3d;
   int max_texture_size;
   bool using_shared_memory_resources;
 };
 
 class CC_EXPORT LayerTreeHost {
  public:
@@ skipping 36 matching lines @@
       LayerTreeHostImplClient* client);
   void DidLoseOutputSurface();
   bool output_surface_lost() const { return output_surface_lost_; }
   enum CreateResult {
     CreateSucceeded,
     CreateFailedButTryAgain,
     CreateFailedAndGaveUp,
   };
   virtual CreateResult OnCreateAndInitializeOutputSurfaceAttempted(
       bool success);
+  void RendererCapabilitiesChanged();
   void DidCommitAndDrawFrame() { client_->DidCommitAndDrawFrame(); }
   void DidCompleteSwapBuffers() { client_->DidCompleteSwapBuffers(); }
   void DeleteContentsTexturesOnImplThread(ResourceProvider* resource_provider);
   virtual void AcquireLayerTextures();
   // Returns false if we should abort this frame due to initialization failure.
   bool InitializeOutputSurfaceIfNeeded();
   bool UpdateLayers(ResourceUpdateQueue* queue);
 
   LayerTreeHostClient* client() { return client_; }
   const base::WeakPtr<InputHandler>& GetInputHandler() {
@@ skipping 318 matching lines @@
 
   ScopedPtrVector<SwapPromise> swap_promise_list_;
   std::set<SwapPromiseMonitor*> swap_promise_monitor_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerTreeHost);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_LAYER_TREE_HOST_H_