Added DataTypeController integration and UI surfacing for syncing Search Engines.

chrome/common/chrome_switches.h

 // Copyright (c) 2011 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.
 
 // Defines all the command-line switches used by Chrome.
 
 #ifndef CHROME_COMMON_CHROME_SWITCHES_H_
 #define CHROME_COMMON_CHROME_SWITCHES_H_
 #pragma once
 
@@ skipping 131 matching lines @@
 extern const char kEnableNaClDebug[];
 extern const char kEnableOriginBoundCerts[];
 extern const char kEnablePanels[];
 extern const char kEnablePreconnect[];
 extern const char kEnableResourceContentSettings[];
 extern const char kEnableSearchProviderApiV2[];
 extern const char kEnableShortcutsProvider[];
 extern const char kEnableSmoothScrolling[];
 extern const char kEnableSSLCachedInfo[];
 extern const char kEnableSyncOAuth[];
+extern const char kEnableSyncSearchEngines[];
 extern const char kEnableSyncSessions[];
 extern const char kEnableSyncedBookmarksFolder[];
 extern const char kEnableTabGroupsContextMenu[];
 extern const char kEnableTcpFastOpen[];
 extern const char kEnableTopSites[];
 extern const char kEnableVerticalTabs[];
 extern const char kEnableWatchdog[];
 extern const char kEnableWebIntents[];
 extern const char kEnableWebSocketOverSpdy[];
 extern const char kEnableWebUITaskManager[];
@@ skipping 200 matching lines @@
 bool IsPrintPreviewEnabled();
 
 bool IsInBrowserThumbnailingEnabled();
 
 // DON'T ADD RANDOM STUFF HERE. Put it in the main section above in
 // alphabetical order, or in one of the ifdefs (also in order in each section).
 
 }  // namespace switches
 
 #endif  // CHROME_COMMON_CHROME_SWITCHES_H_