Move GLSurface creation from //ui/gl to //ui/gl/init.

ui/gl/gl.gyp

 # 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,
   },
 
   'targets': [
@@ skipping 77 matching lines @@
         'gl_implementation_x11.cc',
         'gl_osmesa_api_implementation.cc',
         'gl_osmesa_api_implementation.h',
         'gl_share_group.cc',
         'gl_share_group.h',
         'gl_state_restorer.cc',
         'gl_state_restorer.h',
         'gl_surface.cc',
         'gl_surface.h',
         'gl_surface_android.cc',
-        'gl_surface_mac.cc',
         'gl_surface_osmesa.cc',
         'gl_surface_osmesa.h',
         'gl_surface_overlay.cc',
         'gl_surface_overlay.h',
         'gl_surface_ozone.cc',
+        'gl_surface_ozone.h',
         'gl_surface_stub.cc',
         'gl_surface_stub.h',
         'gl_surface_win.cc',
         'gl_surface_x11.cc',
         'gl_switches.cc',
         'gl_switches.h',
         'gl_version_info.cc',
         'gl_version_info.h',
         'gpu_switching_manager.cc',
         'gpu_switching_manager.h',
@@ skipping 95 matching lines @@
         ['OS=="win"', {
           'sources': [
             'angle_platform_impl.cc',
             'angle_platform_impl.h',
             'gl_bindings_autogen_wgl.cc',
             'gl_bindings_autogen_wgl.h',
             'gl_context_wgl.cc',
             'gl_context_wgl.h',
             'gl_egl_api_implementation.cc',
             'gl_egl_api_implementation.h',
+            'gl_surface_osmesa_win.cc',
+            'gl_surface_osmesa_win.h', 
             'gl_surface_wgl.cc',
             'gl_surface_wgl.h',
             'gl_wgl_api_implementation.cc',
             'gl_wgl_api_implementation.h',
             'vsync_provider_win.cc',
             'vsync_provider_win.h',
           ],
           'msvs_settings': {
             'VCLinkerTool': {
               'DelayLoadDLLs': [
@@ skipping 150 matching lines @@
           ],
           'variables': {
             'jni_gen_package': 'ui/gl',
           },
           'includes': [ '../../build/jni_generator.gypi' ],
         },
       ],
     }],
   ],
 }