Store default search provider data in dictionary pref.

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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 2004 matching lines @@
         'browser/search_engines/search_terms_data_android.cc',
         'browser/search_engines/search_terms_data_android.h',
         'browser/search_engines/template_url.cc',
         'browser/search_engines/template_url.h',
         'browser/search_engines/template_url_fetcher.cc',
         'browser/search_engines/template_url_fetcher.h',
         'browser/search_engines/template_url_fetcher_callbacks.h',
         'browser/search_engines/template_url_fetcher_factory.cc',
         'browser/search_engines/template_url_fetcher_factory.h',
         'browser/search_engines/template_url_id.h',
+        'browser/search_engines/template_url_keys.cc',
+        'browser/search_engines/template_url_keys.h',
         'browser/search_engines/template_url_parser.cc',
         'browser/search_engines/template_url_parser.h',
         'browser/search_engines/template_url_prepopulate_data.cc',
         'browser/search_engines/template_url_prepopulate_data.h',
         'browser/search_engines/template_url_service.cc',
         'browser/search_engines/template_url_service.h',
         'browser/search_engines/template_url_service_android.cc',
         'browser/search_engines/template_url_service_android.h',
         'browser/search_engines/template_url_service_factory.cc',
         'browser/search_engines/template_url_service_factory.h',
@@ skipping 1796 matching lines @@
             'package_name': 'org/chromium/chrome/browser',
             'template_deps': ['browser/android/tab_load_status.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }