Cleanup: Update the path to gfx size headers.

ui/surface/accelerated_surface_mac.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 UI_SURFACE_ACCELERATED_SURFACE_MAC_H_
 #define UI_SURFACE_ACCELERATED_SURFACE_MAC_H_
 
 #include <CoreFoundation/CoreFoundation.h>
 #include <IOSurface/IOSurfaceAPI.h>
 
 #include "base/callback.h"
 #include "base/mac/scoped_cftyperef.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/gfx/geometry/rect.h"
-#include "ui/gfx/size.h"
+#include "ui/gfx/geometry/size.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_surface.h"
 #include "ui/gl/gpu_preference.h"
 #include "ui/surface/surface_export.h"
 
 // Should not include GL headers in a header file. Forward declare these types
 // instead.
 typedef struct _CGLContextObject* CGLContextObj;
 typedef unsigned int GLenum;
 typedef unsigned int GLuint;
@@ skipping 111 matching lines @@
   bool allocate_fbo_;
   // This texture object is always allocated, regardless of whether
   // the user requests an FBO be allocated.
   GLuint texture_;
   // The FBO and renderbuffer are only allocated if allocate_fbo_ is
   // true.
   GLuint fbo_;
 };
 
 #endif  // UI_SURFACE_ACCELERATED_SURFACE_MAC_H_