Prepare Chromium for WebCompositor::initialize.

ui/gfx/compositor/compositor_cc.h

 // Copyright (c) 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 UI_GFX_COMPOSITOR_COMPOSITOR_CC_H_
 #define UI_GFX_COMPOSITOR_COMPOSITOR_CC_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "base/memory/singleton.h"
@@ skipping 69 matching lines @@
 class COMPOSITOR_EXPORT CompositorCC
     : public Compositor,
       NON_EXPORTED_BASE(public WebKit::WebLayerTreeViewClient),
       NON_EXPORTED_BASE(public WebKit::WebLayerClient) {
  public:
   CompositorCC(CompositorDelegate* delegate,
                gfx::AcceleratedWidget widget,
                const gfx::Size& size);
   virtual ~CompositorCC();
 
-  static void InitializeThread();
-  static void TerminateThread();
+  static void Initialize(bool useThread);

[sky, 2011/11/18 23:27:30]

nit: useThread -> use_thread and document what it means.

+  static void Terminate();
 
  protected:
   // Compositor implementation.
   virtual Texture* CreateTexture() OVERRIDE;
   virtual void Blur(const gfx::Rect& bounds) OVERRIDE;
   virtual void ScheduleDraw() OVERRIDE;
   virtual void OnNotifyStart(bool clear) OVERRIDE;
   virtual void OnNotifyEnd() OVERRIDE;
   virtual void OnWidgetSizeChanged() OVERRIDE;
   virtual void OnRootLayerChanged() OVERRIDE;
@@ skipping 16 matching lines @@
   gfx::AcceleratedWidget widget_;
   WebKit::WebLayer root_web_layer_;
   WebKit::WebLayerTreeView host_;
 
   DISALLOW_COPY_AND_ASSIGN(CompositorCC);
 };
 
 }  // namespace ui
 
 #endif  // UI_GFX_COMPOSITOR_COMPOSITOR_CC_H_