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

chrome/browser/search_engines/search_host_to_urls_map.h

Index: chrome/browser/search_engines/search_host_to_urls_map.h
===================================================================
--- chrome/browser/search_engines/search_host_to_urls_map.h	(revision 140592)
+++ chrome/browser/search_engines/search_host_to_urls_map.h	(working copy)
@@ -33,11 +33,9 @@
            const SearchTermsData& search_terms_data);
 
   // Removes the TemplateURL from the lookup.
-  void Remove(TemplateURL* template_url);
+  void Remove(TemplateURL* template_url,
+              const SearchTermsData& search_terms_data);
 
-  // Updates all search providers which have a google base url.
-  void UpdateGoogleBaseURLs(const SearchTermsData& search_terms_data);
-
   // Returns the first TemplateURL found with a URL using the specified |host|,
   // or NULL if there are no such TemplateURLs
   TemplateURL* GetTemplateURLForHost(const std::string& host);