Move remaining non-test, non-Chrome-specific Prefs code to base/prefs/.

chrome/browser/browsing_data/cookies_tree_model_unittest.cc

 // Copyright (c) 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.
 
 #include "chrome/browser/browsing_data/cookies_tree_model.h"
 
 #include <string>
 
 #include "base/message_loop.h"
+#include "base/prefs/pref_service.h"
 #include "chrome/browser/browsing_data/mock_browsing_data_appcache_helper.h"
 #include "chrome/browser/browsing_data/mock_browsing_data_cookie_helper.h"
 #include "chrome/browser/browsing_data/mock_browsing_data_database_helper.h"
 #include "chrome/browser/browsing_data/mock_browsing_data_file_system_helper.h"
 #include "chrome/browser/browsing_data/mock_browsing_data_flash_lso_helper.h"
 #include "chrome/browser/browsing_data/mock_browsing_data_indexed_db_helper.h"
 #include "chrome/browser/browsing_data/mock_browsing_data_local_storage_helper.h"
 #include "chrome/browser/browsing_data/mock_browsing_data_quota_helper.h"
 #include "chrome/browser/browsing_data/mock_browsing_data_server_bound_cert_helper.h"
 #include "chrome/browser/content_settings/cookie_settings.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/content_settings/mock_settings_observer.h"
 #include "chrome/browser/extensions/extension_special_storage_policy.h"
-#include "chrome/browser/prefs/pref_service.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/test/test_browser_thread.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #include "base/utf_string_conversions.h"
 
@@ skipping 1158 matching lines @@
   EXPECT_EQ("A,C", GetDisplayedCookies(&cookies_model));
 
   cookies_model.UpdateSearchResults(string16(ASCIIToUTF16("foo3")));
   EXPECT_EQ("D", GetDisplayedCookies(&cookies_model));
 
   cookies_model.UpdateSearchResults(string16());
   EXPECT_EQ("A,B,C,D", GetDisplayedCookies(&cookies_model));
 }
 
 }  // namespace