Revert of Move base/prefs to components/prefs

ios/chrome/ios_chrome.gyp

 # Copyright 2014 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': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 26 matching lines @@
     },
     {
       # GN version: //ios/chrome/browser
       'target_name': 'ios_chrome_browser',
       'type': 'static_library',
       'include_dirs': [
         '../..',
       ],
       'dependencies': [
         '../../base/base.gyp:base',
+        '../../base/base.gyp:base_prefs',
         '../../breakpad/breakpad.gyp:breakpad_client',
         '../../components/components.gyp:language_usage_metrics',
         '../../components/components.gyp:about_handler',
         '../../components/components.gyp:autofill_core_browser',
         '../../components/components.gyp:autofill_core_common',
         '../../components/components.gyp:autofill_ios_browser',
         '../../components/components.gyp:bookmarks_browser',
         '../../components/components.gyp:browser_sync_browser',
         '../../components/components.gyp:browser_sync_common',
         '../../components/components.gyp:certificate_reporting',
@@ skipping 53 matching lines @@
         '../../components/components.gyp:upload_list',
         '../../components/components.gyp:variations',
         '../../components/components.gyp:variations_service',
         '../../components/components.gyp:version_info',
         '../../components/components.gyp:version_ui',
         '../../components/components.gyp:web_resource',
         '../../components/components.gyp:webdata_services',
         '../../components/components.gyp:webp_transcode',
         '../../components/components_resources.gyp:components_resources',
         '../../components/components_strings.gyp:components_strings',
-        '../../components/prefs/prefs.gyp:prefs',
         '../../components/url_formatter/url_formatter.gyp:url_formatter',
         '../../google_apis/google_apis.gyp:google_apis',
         '../../net/net.gyp:net',
         '../../skia/skia.gyp:skia',
         '../../sync/sync.gyp:sync',
         '../../third_party/google_toolbox_for_mac/google_toolbox_for_mac.gyp:google_toolbox_for_mac',
         '../../ui/base/ui_base.gyp:ui_base',
         '../../ui/gfx/gfx.gyp:gfx',
         '../../url/url.gyp:url_lib',
         '../provider/ios_provider_chrome.gyp:ios_provider_chrome_browser',
@@ skipping 728 matching lines @@
           'variables': {
             'proto_in_dir': 'browser/safe_browsing',
             'proto_out_dir': 'ios/chrome/browser/safe_browsing',
           },
           'includes': [ '../../build/protoc.gypi' ],
         },
       ],
     }],
   ],
 }