GPU client side changes for GpuMemoryBuffers

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 280 matching lines @@
       'include_dirs': [
         '<(gl_binding_output_dir)',
         '../..',
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           '<(gl_binding_output_dir)',
         ],
       },
       'sources': [
+        'gl_image_mock.cc',
+        'gl_image_mock.h',
         'gl_mock.h',
         'gl_mock.cc',
         '<(gl_binding_output_dir)/gl_mock_autogen_gl.h',
       ],
     },
   ],
 }