Remove base::Callback from ContextProvider creation.

content/renderer/render_thread_impl.cc

 // Copyright (c) 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.
 
 #include "content/renderer/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <vector>
@@ skipping 944 matching lines @@
 #if defined(OS_ANDROID)
   if (SynchronousCompositorFactory* factory =
       SynchronousCompositorFactory::GetInstance()) {
     return factory->GetOffscreenContextProviderForMainThread();
   }
 #endif
 
   if (!shared_contexts_main_thread_.get() ||
       shared_contexts_main_thread_->DestroyedOnMainThread()) {
     shared_contexts_main_thread_ =
-        ContextProviderCommandBuffer::Create(
-            base::Bind(&RenderThreadImpl::CreateOffscreenContext3d,
-                       base::Unretained(this)));
+        ContextProviderCommandBuffer::Create(CreateOffscreenContext3d());
     if (shared_contexts_main_thread_.get() &&
         !shared_contexts_main_thread_->BindToCurrentThread())
       shared_contexts_main_thread_ = NULL;
   }
   return shared_contexts_main_thread_;
 }
 
 scoped_refptr<cc::ContextProvider>
 RenderThreadImpl::OffscreenContextProviderForCompositorThread() {
   DCHECK(IsMainThread());
 
 #if defined(OS_ANDROID)
   if (SynchronousCompositorFactory* factory =
       SynchronousCompositorFactory::GetInstance()) {
     return factory->GetOffscreenContextProviderForCompositorThread();
   }
 #endif
 
   if (!shared_contexts_compositor_thread_.get() ||
       shared_contexts_compositor_thread_->DestroyedOnMainThread()) {
     shared_contexts_compositor_thread_ =
-        ContextProviderCommandBuffer::Create(
-            base::Bind(&RenderThreadImpl::CreateOffscreenContext3d,
-                       base::Unretained(this)));
+        ContextProviderCommandBuffer::Create(CreateOffscreenContext3d());
   }
   return shared_contexts_compositor_thread_;
 }
 
 AudioRendererMixerManager* RenderThreadImpl::GetAudioRendererMixerManager() {
   if (!audio_renderer_mixer_manager_) {
     audio_renderer_mixer_manager_.reset(new AudioRendererMixerManager(
         GetAudioHardwareConfig()));
   }
 
@@ skipping 308 matching lines @@
 
 }
 
 void RenderThreadImpl::SampleGamepads(WebKit::WebGamepads* data) {
   if (!gamepad_shared_memory_reader_)
     gamepad_shared_memory_reader_.reset(new GamepadSharedMemoryReader);
   gamepad_shared_memory_reader_->SampleGamepads(*data);
 }
 
 }  // namespace content