content: Remove gpu memory buffer manager from ChildThreadImpl.

content/renderer/render_thread_impl.h

 // 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.
 
 #ifndef CONTENT_RENDERER_RENDER_THREAD_IMPL_H_
 #define CONTENT_RENDERER_RENDER_THREAD_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 87 matching lines @@
 namespace content {
 
 class AppCacheDispatcher;
 class AecDumpMessageFilter;
 class AudioInputMessageFilter;
 class AudioMessageFilter;
 class AudioRendererMixerManager;
 class BlobMessageFilter;
 class BrowserPluginManager;
 class CacheStorageDispatcher;
+class ChildGpuMemoryBufferManager;
 class CompositorForwardingMessageFilter;
 class ContextProviderCommandBuffer;
 class DBMessageFilter;
 class DevToolsAgentFilter;
 class DomStorageDispatcher;
 class EmbeddedWorkerDispatcher;
 class FrameSwapMessageQueue;
 class IndexedDBDispatcher;
 class InputHandlerManager;
 class MediaStreamCenter;
@@ skipping 509 matching lines @@
   // This message loop should be destructed before the RenderThreadImpl
   // shuts down Blink.
   std::unique_ptr<base::MessageLoop> main_message_loop_;
 
   // A lazily initiated thread on which file operations are run.
   std::unique_ptr<base::Thread> file_thread_;
 
   // May be null if overridden by ContentRendererClient.
   std::unique_ptr<blink::scheduler::WebThreadBase> compositor_thread_;
 
+  std::unique_ptr<ChildGpuMemoryBufferManager> gpu_memory_buffer_manager_;
+
   // Utility class to provide GPU functionalities to media.
   // TODO(dcastagna): This should be just one scoped_ptr once
   // http://crbug.com/580386 is fixed.
   // NOTE(dcastagna): At worst this accumulates a few bytes per context lost.
   ScopedVector<content::RendererGpuVideoAcceleratorFactories> gpu_factories_;
 
   // Thread for running multimedia operations (e.g., video decoding).
   std::unique_ptr<base::Thread> media_thread_;
 
   // Will point to appropriate task runner after initialization,
@@ skipping 93 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(RenderThreadImpl);
 };
 
 #if defined(COMPILER_MSVC)
 #pragma warning(pop)
 #endif
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_THREAD_IMPL_H_