Added last_modified field to TemplateURL and database. Updated unit tests, including refactoring ...

chrome/browser/search_engines/template_url_service.h

Index: chrome/browser/search_engines/template_url_service.h
===================================================================
--- chrome/browser/search_engines/template_url_service.h	(revision 90021)
+++ chrome/browser/search_engines/template_url_service.h	(working copy)
@@ -240,6 +240,14 @@
   // Registers the preferences used to save a TemplateURL to prefs.
   static void RegisterUserPrefs(PrefService* prefs);
 
+  // Type for a static function pointer that acts as a time source.
+  typedef base::Time(TimeProvider)();

[sky, 2011/06/22 22:38:06]

Move this to other typedefs above.

[SteveT, 2011/06/23 21:15:55]

Done.

+
+  // The following is for testing.
+  void InstallTimeProvider(TimeProvider* time_provider);
+  // Replaces |time_provider_| with the default value, &base::Time::Now.
+  void UninstallTimeProvider();
+
  protected:
   // Cover method for the method of the same name on the HistoryService.
   // url is the one that was visited with the given search terms.
@@ -440,6 +448,9 @@
   // List of extension IDs waiting for Load to have keywords registered.
   std::vector<std::string> pending_extension_ids_;
 
+  // Function returning current time in base::Time units.
+  TimeProvider* time_provider_;
+
   DISALLOW_COPY_AND_ASSIGN(TemplateURLService);
 };