[Hotword] Putting preferences under search for hotword service. Putting behind a flag.

chrome/common/url_constants.h

 // 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.
 
 // Contains constants for known URLs and portions thereof.
 
 #ifndef CHROME_COMMON_URL_CONSTANTS_H_
 #define CHROME_COMMON_URL_CONSTANTS_H_
 
 #include <string>
@@ skipping 383 matching lines @@
 
 // The URL for the "Learn more" page for the outdated plugin infobar.
 extern const char kOutdatedPluginLearnMoreURL[];
 
 // The URL for the "Learn more" page for the blocked plugin infobar.
 extern const char kBlockedPluginLearnMoreURL[];
 
 // The URL for the "About Voice Recognition" menu item.
 extern const char kSpeechInputAboutURL[];
 
+// The URL for the "Learn more" page for hotword search voice trigger.
+extern const char kHotwordLearnMoreURL[];
+
 // The URL for the "Learn more" page for register protocol handler infobars.
 extern const char kLearnMoreRegisterProtocolHandlerURL[];
 
 // The URL for the "Learn more" page for sync setup on the personal stuff page.
 extern const char kSyncLearnMoreURL[];
 
 // The URL for the "Learn more" page for download scanning.
 extern const char kDownloadScanningLearnMoreURL[];
 
 // The URL for the "Learn more" page for interrupted downloads.
@@ skipping 89 matching lines @@
 extern const char kLanguageSettingsLearnMoreUrl[];
 
 #if defined(OS_MACOSX)
 // The URL for the 32-bit Mac deprecation help center article
 extern const char kMac32BitDeprecationURL[];
 #endif
 
 }  // namespace chrome
 
 #endif  // CHROME_COMMON_URL_CONSTANTS_H_