Move gpu memory calculations to Compositor.

content/common/gpu/client/context_provider_command_buffer.h

 // Copyright (c) 2013 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 CONTENT_COMMON_GPU_CLIENT_CONTEXT_PROVIDER_COMMAND_BUFFER_H_
 #define CONTENT_COMMON_GPU_CLIENT_CONTEXT_PROVIDER_COMMAND_BUFFER_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/synchronization/lock.h"
@@ skipping 30 matching lines @@
   class GrContext* GrContext() override;
   void InvalidateGrContext(uint32_t state) override;
   void SetupLock() override;
   base::Lock* GetLock() override;
   Capabilities ContextCapabilities() override;
   void VerifyContexts() override;
   void DeleteCachedResources() override;
   bool DestroyedOnMainThread() override;
   void SetLostContextCallback(
       const LostContextCallback& lost_context_callback) override;
-  void SetMemoryPolicyChangedCallback(
-      const MemoryPolicyChangedCallback& memory_policy_changed_callback)
-      override;
 
  protected:
   ContextProviderCommandBuffer(
       scoped_ptr<WebGraphicsContext3DCommandBufferImpl> context3d,
       CommandBufferContextType type);
   ~ContextProviderCommandBuffer() override;
 
   void OnLostContext();
-  void OnMemoryAllocationChanged(const gpu::MemoryAllocation& allocation);
 
  private:
   void InitializeCapabilities();
 
   base::ThreadChecker main_thread_checker_;
   base::ThreadChecker context_thread_checker_;
 
   scoped_ptr<WebGraphicsContext3DCommandBufferImpl> context3d_;
   scoped_ptr<GrContextForWebGraphicsContext3D> gr_context_;
 
   cc::ContextProvider::Capabilities capabilities_;
   CommandBufferContextType context_type_;
   std::string debug_name_;
 
   LostContextCallback lost_context_callback_;
-  MemoryPolicyChangedCallback memory_policy_changed_callback_;
 
   base::Lock main_thread_lock_;
   bool destroyed_;
 
   base::Lock context_lock_;
 
   class LostContextCallbackProxy;
   scoped_ptr<LostContextCallbackProxy> lost_context_callback_proxy_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_CLIENT_CONTEXT_PROVIDER_COMMAND_BUFFER_H_