cc: Implement unified BeginFrame on aura

content/browser/renderer_host/render_widget_host_view_aura.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_AURA_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 437 matching lines @@
 
   // DelegatedFrameHostClient implementation.
   ui::Compositor* GetCompositor() const override;
   ui::Layer* GetLayer() override;
   RenderWidgetHostImpl* GetHost() override;
   bool IsVisible() override;
   scoped_ptr<ResizeLock> CreateResizeLock(bool defer_compositor_lock) override;
   gfx::Size DesiredFrameSize() override;
   float CurrentDeviceScaleFactor() override;
   gfx::Size ConvertViewSizeToPixel(const gfx::Size& size) override;
+  void OnSendBeginFrame(const cc::BeginFrameArgs& args) override;
 
   // Detaches |this| from the input method object.
   void DetachFromInputMethod();
 
   // Before calling RenderWidgetHost::ForwardKeyboardEvent(), this method
   // calls our keybindings handler against the event and send matched
   // edit commands to renderer instead.
   void ForwardKeyboardEvent(const NativeWebKeyboardEvent& event);
 
   // Dismisses a Web Popup on a mouse or touch press outside the popup and its
   // parent.
   void ApplyEventFilterForPopupExit(ui::LocatedEvent* event);
 
   // Converts |rect| from window coordinate to screen coordinate.
   gfx::Rect ConvertRectToScreen(const gfx::Rect& rect) const;
 
   // Converts |rect| from screen coordinate to window coordinate.
   gfx::Rect ConvertRectFromScreen(const gfx::Rect& rect) const;
 
   // Helper function to set keyboard focus to the main window.
   void SetKeyboardFocus();
 
+  // Called when RenderWidget want to start BeginFrame scheduling or stop.
+  void OnSetNeedsBeginFrames(bool needs_begin_frames);
+
   RenderFrameHostImpl* GetFocusedFrame();
 
   // The model object.
   RenderWidgetHostImpl* host_;
 
   aura::Window* window_;
 
   scoped_ptr<DelegatedFrameHost> delegated_frame_host_;
 
   scoped_ptr<WindowObserver> window_observer_;
@@ skipping 134 matching lines @@
   // compositing surface and showing the disambiguation popup.
   gfx::Vector2dF disambiguation_scroll_offset_;
 
   base::WeakPtrFactory<RenderWidgetHostViewAura> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAura);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_