Revert 174920

ui/surface/accelerated_surface_win.h

Index: ui/surface/accelerated_surface_win.h
===================================================================
--- ui/surface/accelerated_surface_win.h	(revision 175378)
+++ ui/surface/accelerated_surface_win.h	(working copy)
@@ -26,11 +26,10 @@
 class SURFACE_EXPORT AcceleratedPresenter
     : public base::RefCountedThreadSafe<AcceleratedPresenter> {
  public:
-  typedef base::Callback<void(bool)> CopyCompletionTask;
+  typedef base::Callback<void(bool,
+                              base::TimeTicks,
+                              base::TimeDelta)> CompletionTask;
 
-  typedef base::Callback<void(base::TimeTicks,
-                              base::TimeDelta)> PresentCompletionTask;
-
   explicit AcceleratedPresenter(gfx::PluginWindowHandle window);
 
   // Returns a thread safe reference to the presenter for the given window or
@@ -46,8 +45,7 @@
   void AsyncPresentAndAcknowledge(
       const gfx::Size& size,
       int64 surface_handle,
-      const CopyCompletionTask& copy_completion_task,
-      const PresentCompletionTask& present_completion_task);
+      const CompletionTask& completion_task);
 
   // Schedule the presenter to free all its resources. This can be called on any
   // thread.
@@ -83,8 +81,7 @@
   void DoPresentAndAcknowledge(
       const gfx::Size& size,
       int64 surface_handle,
-      const CopyCompletionTask& copy_completion_task,
-      const PresentCompletionTask& present_completion_task);
+      const CompletionTask& completion_task);
   void DoSuspend();
   void DoPresent(const base::Closure& composite_task);
   void DoReleaseSurface();