Move SynchronousCompositor into content/browser

content/renderer/render_widget.h

Index: content/renderer/render_widget.h
diff --git a/content/renderer/render_widget.h b/content/renderer/render_widget.h
index 3050ae564e03f524811718c5f2019f8d2e9840ee..81fdd777a1b476d822709b333b7bf52dd54b2a34 100644
--- a/content/renderer/render_widget.h
+++ b/content/renderer/render_widget.h
@@ -76,7 +76,6 @@ namespace content {
 struct GpuRenderingStats;
 class RenderWidgetCompositor;
 class RenderWidgetTest;
-class SynchronousCompositorImpl;
 
 // RenderWidget provides a communication bridge between a WebWidget and
 // a RenderWidgetHost, the latter of which lives in a different process.
@@ -503,9 +502,6 @@ class CONTENT_EXPORT RenderWidget
   WebGraphicsContext3DCommandBufferImpl* CreateGraphicsContext3D(
       const WebKit::WebGraphicsContext3D::Attributes& attributes);
 
-  // Lazily creates the synchronous compositor on first call.
-  SynchronousCompositorImpl* GetSynchronousCompositor();
-
   bool OnSnapshotHelper(const gfx::Rect& src_subrect, SkBitmap* bitmap);
 
   // Routing ID that allows us to communicate to the parent browser process
@@ -520,12 +516,7 @@ class CONTENT_EXPORT RenderWidget
   // This is lazily constructed and must not outlive webwidget_.
   scoped_ptr<RenderWidgetCompositor> compositor_;
 
-#if defined(OS_ANDROID)
-  // This is lazily constructed.
-  scoped_ptr<SynchronousCompositorImpl> synchronous_compositor_;
-#endif
-
-  // Set to the ID of the view that initiated creating this view, if any. When
+ // Set to the ID of the view that initiated creating this view, if any. When
   // the view was initiated by the browser (the common case), this will be
   // MSG_ROUTING_NONE. This is used in determining ownership when opening
   // child tabs. See RenderWidget::createWebViewWithRequest.