When the Google base URL changes and causes keyword updates, save those to the database.

chrome/browser/search_engines/template_url.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.
 
 #ifndef CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_H_
 #define CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 401 matching lines @@
   void SetURL(const std::string& url);
   void SetPrepopulateId(int id);
 
   // Resets the keyword if IsGoogleSearchURLWithReplaceableKeyword() or |force|.
   // The |force| parameter is useful when the existing keyword is known to be
   // a placeholder.  The resulting keyword is generated using
   // TemplateURLService::GenerateSearchURL() and
   // TemplateURLService::GenerateKeyword().
   void ResetKeywordIfNecessary(bool force);
 
-  // Invalidates cached values on this object and its child TemplateURLRefs.
-  void InvalidateCachedValues();
-
   Profile* profile_;
   TemplateURLData data_;
   TemplateURLRef url_ref_;
   TemplateURLRef suggestions_url_ref_;
   TemplateURLRef instant_url_ref_;
 
   // TODO(sky): Add date last parsed OSD file.
 
   DISALLOW_COPY_AND_ASSIGN(TemplateURL);
 };
 
 #endif  // CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_H_