ui: Move surface/ directory out of gfx/, up to ui/.

ui/surface/surface.gyp

-# Copyright (c) 2011 The Chromium Authors. All rights reserved.
+# 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
 
   'target_defaults': {
     'conditions': [
@@ skipping 36 matching lines @@
         ['use_aura==1', {
           'sources/': [
             ['exclude', 'accelerated_surface_win.cc'],
             ['exclude', 'accelerated_surface_win.h'],
           ],
         }],
       ],
     },
   ],
 }