Make chrome/renderer/content_settings_observer.cc depend on //components/contents_settings for IPC

chrome/chrome_browser.gypi

 # Copyright 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': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 2959 matching lines @@
         'common_net',
         'in_memory_url_index_cache_proto',
         'probe_message_proto',
         '../components/components.gyp:autofill_core_browser',
         '../components/components.gyp:bookmarks_browser',
         '../components/components.gyp:bookmarks_managed',
         '../components/components.gyp:captive_portal',
         '../components/components.gyp:cloud_devices_common',
         '../components/components.gyp:component_metrics_proto',
         '../components/components.gyp:component_updater',
+        '../components/components.gyp:content_settings_content_common',
         '../components/components.gyp:content_settings_core_browser',
         '../components/components.gyp:content_settings_core_common',
         '../components/components.gyp:crx_file',
         '../components/components.gyp:data_reduction_proxy_core_browser',
         '../components/components.gyp:domain_reliability',
         '../components/components.gyp:enhanced_bookmarks',
         '../components/components.gyp:favicon_base',
         '../components/components.gyp:favicon_core',
         '../components/components.gyp:gcm_driver',
         '../components/components.gyp:google_core_browser',
@@ skipping 840 matching lines @@
           'variables': {
             'proto_in_dir': 'browser/sync_file_system/drive_backend',
             'proto_out_dir': 'chrome/browser/sync_file_system/drive_backend',
           },
           'includes': [ '../build/protoc.gypi' ]
         },
       ],
     },],
   ],
 }