ContextProvider in OutputSurface

content/browser/aura/browser_compositor_output_surface.h

Index: content/browser/aura/browser_compositor_output_surface.h
diff --git a/content/browser/aura/browser_compositor_output_surface.h b/content/browser/aura/browser_compositor_output_surface.h
index 4b891bdc2ef31e19e995f723bb357af1ca6b947e..f9ec3c8d9d5a9b2ea1a54e78a517e8b0d9f1532d 100644
--- a/content/browser/aura/browser_compositor_output_surface.h
+++ b/content/browser/aura/browser_compositor_output_surface.h
@@ -15,7 +15,9 @@ namespace base { class MessageLoopProxy; }
 namespace ui { class Compositor; }
 
 namespace content {
+class ContextProviderCommandBuffer;
 class ReflectorImpl;
+class WebGraphicsContext3DCommandBufferImpl;
 
 // Adapts a WebGraphicsContext3DCommandBufferImpl into a
 // cc::OutputSurface that also handles vsync parameter updates
@@ -25,7 +27,7 @@ class BrowserCompositorOutputSurface
       public base::NonThreadSafe {
  public:
   BrowserCompositorOutputSurface(
-      scoped_ptr<WebKit::WebGraphicsContext3D> context,
+      const scoped_refptr<ContextProviderCommandBuffer>& context,
       int surface_id,
       IDMap<BrowserCompositorOutputSurface>* output_surface_map,
       base::MessageLoopProxy* compositor_message_loop,