[Ozone] Rename GetVSyncProvider to CreateVSyncProvider

ui/gfx/ozone/impl/file_surface_factory.h

 // Copyright 2013 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 UI_GFX_OZONE_IMPL_FILE_SURFACE_FACTORY_H_
 #define UI_GFX_OZONE_IMPL_FILE_SURFACE_FACTORY_H_
 
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/gfx/native_widget_types.h"
@@ skipping 17 matching lines @@
   virtual AcceleratedWidget GetAcceleratedWidget() OVERRIDE;
   virtual AcceleratedWidget RealizeAcceleratedWidget(
       AcceleratedWidget widget) OVERRIDE;
   virtual bool LoadEGLGLES2Bindings(
       AddGLLibraryCallback add_gl_library,
       SetGLGetProcAddressProcCallback set_gl_get_proc_address) OVERRIDE;
   virtual bool AttemptToResizeAcceleratedWidget(AcceleratedWidget widget,
                                                 const Rect& bounds) OVERRIDE;
   virtual bool SchedulePageFlip(AcceleratedWidget widget) OVERRIDE;
   virtual SkCanvas* GetCanvasForWidget(AcceleratedWidget widget) OVERRIDE;
-  virtual VSyncProvider* GetVSyncProvider(AcceleratedWidget widget) OVERRIDE;
+  virtual scoped_ptr<VSyncProvider> CreateVSyncProvider(
+      AcceleratedWidget widget) OVERRIDE;
 
   base::FilePath location_;
   skia::RefPtr<SkBitmapDevice> device_;
   skia::RefPtr<SkCanvas> canvas_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSurfaceFactory);
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_OZONE_IMPL_FILE_SURFACE_FACTORY_H_