Clean content_settings_pattern_parser.* from unnecessary dependencies.

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': [
       '../apps/app_shim/app_shim_launch.h',
       '../apps/app_shim/app_shim_messages.h',
       'common/all_messages.h',
       'common/attrition_experiments.h',
       'common/auto_start_linux.cc',
       'common/auto_start_linux.h',
       'common/badge_util.cc',
       'common/badge_util.h',
       'common/child_process_logging.h',
       'common/child_process_logging_win.cc',
       'common/chrome_content_client.cc',
       'common/chrome_content_client.h',
       'common/chrome_content_client_constants.cc',
       'common/chrome_content_client_ios.mm',
+      'common/chrome_content_settings_client.cc',
+      'common/chrome_content_settings_client.h',
       'common/chrome_result_codes.h',
       'common/chrome_utility_messages.h',
       'common/chrome_utility_printing_messages.h',
       'common/chrome_version_info.cc',
       'common/chrome_version_info_android.cc',
       'common/chrome_version_info_chromeos.cc',
       'common/chrome_version_info_posix.cc',
       'common/chrome_version_info_mac.mm',
       'common/chrome_version_info_win.cc',
       'common/chrome_version_info.h',
@@ skipping 664 matching lines @@
         'common/safe_browsing/csd.proto'
       ],
       'variables': {
         'proto_in_dir': 'common/safe_browsing',
         'proto_out_dir': 'chrome/common/safe_browsing',
       },
       'includes': [ '../build/protoc.gypi' ],
     },
   ],
 }