Remove base::Callback from ContextProvider creation.

webkit/common/gpu/context_provider_in_process.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 WEBKIT_COMMON_GPU_CONTEXT_PROVIDER_IN_PROCESS_H_
 #define WEBKIT_COMMON_GPU_CONTEXT_PROVIDER_IN_PROCESS_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/synchronization/lock.h"
 #include "base/threading/thread_checker.h"
 #include "cc/output/context_provider.h"
 #include "webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
 #include "webkit/common/gpu/webkit_gpu_export.h"
 
 namespace WebKit {
 class WebGraphicsContext3D;
 struct WebGraphicsMemoryAllocation;
 }
 
 namespace webkit {
 namespace gpu {
 class GrContextForWebGraphicsContext3D;
 
 class WEBKIT_GPU_EXPORT ContextProviderInProcess
     : NON_EXPORTED_BASE(public cc::ContextProvider) {
  public:
-  typedef base::Callback<
-      scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>(void)>
-      CreateCallback;
-
   static scoped_refptr<ContextProviderInProcess> Create(
-      const CreateCallback& create_callback);
+      scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl> context3d);
 
   // Calls Create() with a default factory method for creating an offscreen
   // context.
   static scoped_refptr<ContextProviderInProcess> CreateOffscreen();
 
   virtual bool BindToCurrentThread() OVERRIDE;
   virtual webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl*
       Context3d() OVERRIDE;
   virtual class GrContext* GrContext() OVERRIDE;
   virtual void VerifyContexts() OVERRIDE;
   virtual bool DestroyedOnMainThread() OVERRIDE;
   virtual void SetLostContextCallback(
       const LostContextCallback& lost_context_callback) OVERRIDE;
   virtual void SetSwapBuffersCompleteCallback(
       const SwapBuffersCompleteCallback& swap_buffers_complete_callback)
       OVERRIDE;
   virtual void SetMemoryPolicyChangedCallback(
       const MemoryPolicyChangedCallback& memory_policy_changed_callback)
       OVERRIDE;
 
  protected:
-  ContextProviderInProcess();
+  ContextProviderInProcess(
+      scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl> context3d);
   virtual ~ContextProviderInProcess();
 
-  bool InitializeOnMainThread(
-      const CreateCallback& create_callback);
-
   void OnLostContext();
   void OnSwapBuffersComplete();
   void OnMemoryAllocationChanged(
       const WebKit::WebGraphicsMemoryAllocation& allocation);
 
  private:
   base::ThreadChecker main_thread_checker_;
   base::ThreadChecker context_thread_checker_;
 
   scoped_ptr<webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl>
@@ skipping 15 matching lines @@
       swap_buffers_complete_callback_proxy_;
 
   class MemoryAllocationCallbackProxy;
   scoped_ptr<MemoryAllocationCallbackProxy> memory_allocation_callback_proxy_;
 };
 
 }  // namespace gpu
 }  // namespace webkit
 
 #endif  // WEBKIT_COMMON_GPU_CONTEXT_PROVIDER_IN_PROCESS_H_