Exclude accelerated_surface_win from aura builds. Fixes bustage.

BUG=none
TEST=none
Review URL: http://codereview.chromium.org/8439019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@108190 0039d316-1c4b-4281-b951-d872f2087c98

ui/gfx/surface/surface.gyp

@@ -46,6 +46,14 @@
       'defines': [
         'SURFACE_IMPLEMENTATION',
       ],
+      'conditions': [
+        ['use_aura==1', {
+          'sources/': [
+            ['exclude', 'accelerated_surface_win.cc'],
+            ['exclude', 'accelerated_surface_win.h'],
+          ],
+        }],
+      ],
     },
   ],
 }