Revert of Enable BeginFrame scheduling on aura

content/browser/renderer_host/render_widget_host_view_aura.h

Index: content/browser/renderer_host/render_widget_host_view_aura.h
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.h b/content/browser/renderer_host/render_widget_host_view_aura.h
index f3f6869bf9517b771e94dedca0c3d627b6d0be7b..69fe661283393fdb0315cda39e74758e57cc291c 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.h
+++ b/content/browser/renderer_host/render_widget_host_view_aura.h
@@ -20,7 +20,6 @@
 #include "content/browser/compositor/delegated_frame_host.h"
 #include "content/browser/compositor/image_transport_factory.h"
 #include "content/browser/compositor/owned_mailbox.h"
-#include "content/browser/renderer_host/begin_frame_observer_proxy.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/common/content_export.h"
 #include "content/common/cursors/webcursor.h"
@@ -81,7 +80,6 @@
 class CONTENT_EXPORT RenderWidgetHostViewAura
     : public RenderWidgetHostViewBase,
       public DelegatedFrameHostClient,
-      public BeginFrameObserverProxyClient,
       public ui::TextInputClient,
       public gfx::DisplayObserver,
       public aura::WindowTreeHostObserver,
@@ -473,9 +471,9 @@
       int output_surface_id,
       const cc::CompositorFrameAck& ack) override;
   void DelegatedFrameHostOnLostCompositorResources() override;
-
-  // BeginFrameObserverProxyClient implementation.
-  void SendBeginFrame(const cc::BeginFrameArgs& args) override;
+  void DelegatedFrameHostUpdateVSyncParameters(
+      const base::TimeTicks& timebase,
+      const base::TimeDelta& interval) override;
 
   // Detaches |this| from the input method object.
   void DetachFromInputMethod();
@@ -497,9 +495,6 @@
 
   // Helper function to set keyboard focus to the main window.
   void SetKeyboardFocus();
-
-  // Called when RenderWidget wants to start BeginFrame scheduling or stop.
-  void OnSetNeedsBeginFrames(bool needs_begin_frames);
 
   RenderFrameHostImpl* GetFocusedFrame();
 
@@ -675,8 +670,6 @@
   // compositing surface and showing the disambiguation popup.
   gfx::Vector2dF disambiguation_scroll_offset_;
 
-  BeginFrameObserverProxy begin_frame_observer_proxy_;
-
   base::WeakPtrFactory<RenderWidgetHostViewAura> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAura);
 };