chromeos: Delete old, unused contacts code.

chrome/chrome_browser_extensions.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.
 
 {
   'targets': [
     {
       'target_name': 'browser_extensions',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 898 matching lines @@
         'browser/extensions/window_controller_list.cc',
         'browser/extensions/window_controller_list.h',
         'browser/extensions/window_controller_list_observer.h',
       ],
       'conditions': [
         ['chromeos==1', {
           'dependencies': [
             '../build/linux/system.gyp:dbus',
             '../chromeos/ime/input_method.gyp:gencode',
             '../third_party/libevent/libevent.gyp:libevent',
-            'contacts_proto',
           ],
           'sources!': [
             'browser/extensions/api/audio/audio_service.cc',
             'browser/extensions/api/feedback_private/feedback_service_nonchromeos.cc',
             'browser/extensions/api/image_writer_private/operation_nonchromeos.cc',
             'browser/extensions/api/system_display/display_info_provider_aura.cc',
             'browser/extensions/default_apps.cc',
             'browser/extensions/default_apps.h',
           ],
           'sources': [
@@ skipping 284 matching lines @@
       # Protobuf compiler / generator for chrome.cast.channel-related protocol buffers.
       'target_name': 'cast_channel_proto',
       'type': 'static_library',
       'sources': [ 'browser/extensions/api/cast_channel/cast_channel.proto' ],
       'variables': {
           'proto_in_dir': 'browser/extensions/api/cast_channel',
           'proto_out_dir': 'chrome/browser/extensions/api/cast_channel',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
-  ],
-  'conditions': [
-    ['chromeos==1', {
-      'targets': [
-        {
-          # Protobuf compiler / generator for contacts-related protocol buffers.
-          'target_name': 'contacts_proto',
-          'type': 'static_library',
-          'sources': [ 'browser/chromeos/contacts/contact.proto' ],
-          'variables': {
-            'proto_in_dir': 'browser/chromeos/contacts',
-            'proto_out_dir': 'chrome/browser/chromeos/contacts',
-          },
-          'includes': [ '../build/protoc.gypi' ]
-        },
-      ],
-    },],  # 'chromeos=1'
   ],  # 'conditions'
 }