Resolves layering violation in SynchronousCompositorHost creation

content/browser/renderer_host/render_widget_host_view_android.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_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 44 matching lines @@
 namespace ui {
 class DelegatedFrameHostAndroid;
 }
 
 namespace content {
 class ContentViewCoreImpl;
 class OverscrollControllerAndroid;
 class RenderWidgetHost;
 class RenderWidgetHostImpl;
 class SynchronousCompositorHost;
+class SynchronousCompositorClient;
 struct NativeWebKeyboardEvent;
 struct TextInputState;
 
 // -----------------------------------------------------------------------------
 // See comments in render_widget_host_view.h about this class and its members.
 // -----------------------------------------------------------------------------
 class CONTENT_EXPORT RenderWidgetHostViewAndroid
     : public RenderWidgetHostViewBase,
       public ui::GestureProviderClient,
       public ui::WindowAndroidObserver,
@@ skipping 155 matching lines @@
 
   bool HasValidFrame() const;
 
   void MoveCaret(const gfx::Point& point);
   void DismissTextHandles();
   void SetTextHandlesTemporarilyHidden(bool hidden);
   void OnShowUnhandledTapUIIfNeeded(int x_dip, int y_dip);
 
   void SynchronousFrameMetadata(cc::CompositorFrameMetadata frame_metadata);
 
+  void set_synchronous_compositor_client(SynchronousCompositorClient* client) {
+    synchronous_compositor_client_ = client;
+  }
+
+  SynchronousCompositorClient* synchronous_compositor_client() const {
+    return synchronous_compositor_client_;
+  }
+
   static void OnContextLost();
 
  private:
   void RunAckCallbacks();
 
   void CheckCompositorFrameSinkChanged(uint32_t compositor_frame_sink_id);
   void SubmitCompositorFrame(cc::CompositorFrame frame_data);
   void SendReclaimCompositorResources(uint32_t compositor_frame_sink_id,
                                       bool is_swap_ack);
 
@@ skipping 94 matching lines @@
   // Manages selection handle rendering and manipulation.
   // This will always be NULL if |content_view_core_| is NULL.
   std::unique_ptr<ui::TouchSelectionController> selection_controller_;
 
   // Bounds to use if we have no backing ContentViewCore
   gfx::Rect default_bounds_;
 
   const bool using_browser_compositor_;
   std::unique_ptr<SynchronousCompositorHost> sync_compositor_;
 
+  SynchronousCompositorClient* synchronous_compositor_client_;
+
   std::unique_ptr<DelegatedFrameEvictor> frame_evictor_;
 
   size_t locks_on_frame_count_;
   bool observing_root_window_;
 
   struct LastFrameInfo {
     LastFrameInfo(uint32_t compositor_frame_sink_id,
                   cc::CompositorFrame output_frame);
     ~LastFrameInfo();
     uint32_t compositor_frame_sink_id;
     cc::CompositorFrame frame;
   };
 
   std::unique_ptr<LastFrameInfo> last_frame_info_;
 
   // The last scroll offset of the view.
   gfx::Vector2dF last_scroll_offset_;
 
   base::WeakPtrFactory<RenderWidgetHostViewAndroid> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAndroid);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_