Move some webkit_glue embedder functions into WebKitPlatformSupport virtual methods

content/content_common.gypi

 # Copyright (c) 2011 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base',
     '../build/temp_gyp/googleurl.gyp:googleurl',
     '../gpu/gpu.gyp:gpu_ipc',
     '../ipc/ipc.gyp:ipc',
@@ skipping 76 matching lines @@
     'common/chrome_application_mac.h',
     'common/chrome_application_mac.mm',
     'common/chrome_descriptors.h',
     'common/clipboard_messages.h',
     'common/content_message_generator.cc',
     'common/content_message_generator.h',
     'common/content_export.h',
     'common/content_counters.cc',
     'common/content_counters.h',
     'common/content_paths.cc',
+    'common/content_webkitplatformsupport_impl.cc',
+    'common/content_webkitplatformsupport_impl.h',
     'common/css_colors.h',
     'common/database_messages.h',
     'common/database_util.cc',
     'common/database_util.h',
     'common/db_message_filter.cc',
     'common/db_message_filter.h',
     'common/debug_flags.cc',
     'common/debug_flags.h',
     'common/desktop_notification_messages.h',
     'common/device_orientation_messages.h',
@@ skipping 226 matching lines @@
       ],
       'link_settings': {
         'libraries': [
           '-lEGL',
           '-lGLESv2',
         ],
       },
     }],
   ],
 }