Patch 3.1: Refactored spellcheck_message_filter to be generic

chrome/chrome_common.gypi

 # Copyright (c) 2013 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': {
     # File lists shared with GN build.
     'chrome_common_sources': [
       'common/all_messages.h',
       'common/attrition_experiments.h',
@@ skipping 485 matching lines @@
         ['OS=="android"', {
           'sources!': [
             'common/badge_util.cc',
             'common/chrome_version_info_posix.cc',
             'common/extensions/api/spellcheck/spellcheck_handler.cc',
             'common/extensions/manifest_handlers/extension_action_handler.cc',
             'common/extensions/manifest_handlers/minimum_chrome_version_checker.cc',
             'common/icon_with_badge_image_source.cc',
             'common/media_galleries/metadata_types.h',
             'common/net/url_util.cc',
-            'common/spellcheck_common.cc',
           ],
         }, {
           # Non-Android.
           'sources': [ '<@(chrome_common_importer_sources)' ]
         }],
         ['OS=="win"', {
           'include_dirs': [
             '<(DEPTH)/breakpad/src',
             '<(DEPTH)/third_party/wtl/include',
           ],
@@ skipping 187 matching lines @@
       'sources': [
         'common/resource_usage_reporter.mojom',
       ],
       'dependencies': [
         '../mojo/mojo_base.gyp:mojo_environment_chromium',
         '../third_party/mojo/mojo_public.gyp:mojo_cpp_bindings',
       ],
     },
   ],
 }