mojo: Fixed non-component build for html_viewer.

mojo/mojo_services.gypi

 # Copyright (c) 2014 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.
 
 {
   'targets': [
     {
       # GN version: //mojo/services/clipboard/
       'target_name': 'mojo_clipboard',
       'type': 'loadable_module',
@@ skipping 76 matching lines @@
         'services/public/mojo_services_public.gyp:mojo_network_bindings',
         'services/public/mojo_services_public.gyp:mojo_surfaces_bindings',
         'mojo_view_manager_lib',
         'public/mojo_public.gyp:mojo_cpp_bindings',
         'public/mojo_public.gyp:mojo_utility',
         '<(mojo_system_for_loadable_module)',
       ],
       'include_dirs': [
         'third_party/WebKit'
       ],
+      'includes': [
+        'mojo_public_gles2_for_loadable_module.gypi',
+      ],
       'sources': [
         'services/html_viewer/blink_basic_type_converters.cc',
         'services/html_viewer/blink_basic_type_converters.h',
         'services/html_viewer/blink_input_events_type_converters.cc',
         'services/html_viewer/blink_input_events_type_converters.h',
         'services/html_viewer/blink_platform_impl.cc',
         'services/html_viewer/blink_platform_impl.h',
         'services/html_viewer/blink_url_request_type_converters.cc',
         'services/html_viewer/blink_url_request_type_converters.h',
         'services/html_viewer/html_viewer.cc',
@@ skipping 558 matching lines @@
               'dependencies': [
                 '../ui/gfx/x/gfx_x11.gyp:gfx_x11',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }