Reload Instant NTP and Instant-process tabs on search url change

chrome/browser/search/instant_service.h

Index: chrome/browser/search/instant_service.h
diff --git a/chrome/browser/search/instant_service.h b/chrome/browser/search/instant_service.h
index f8c88e504a222d3af035d6fc4fadcd59f56f61ea..82cfcce65cde18f690229a8f9d55ce2d61ca75ed 100644
--- a/chrome/browser/search/instant_service.h
+++ b/chrome/browser/search/instant_service.h
@@ -17,6 +17,8 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
+#include "base/prefs/pref_change_registrar.h"
+#include "chrome/browser/google/google_url_tracker.h"
 #include "chrome/browser/history/history_types.h"
 #include "chrome/browser/ui/search/instant_ntp_prerenderer.h"
 #include "chrome/common/instant_types.h"
@@ -133,6 +135,11 @@ class InstantService : public BrowserContextKeyedService,
   // Theme changed notification handler.
   void OnThemeChanged(ThemeService* theme_service);
 
+  void OnGoogleURLUpdated(Profile* profile,
+                          GoogleURLTracker::UpdatedDetails* details);
+
+  void OnDefaultSearchProviderChanged(const std::string& pref_name);
+
   // Used by tests.
   InstantNTPPrerenderer* ntp_prerenderer();
 
@@ -151,6 +158,8 @@ class InstantService : public BrowserContextKeyedService,
 
   content::NotificationRegistrar registrar_;
 
+  PrefChangeRegistrar profile_pref_registrar_;
+
   scoped_refptr<InstantIOContext> instant_io_context_;
 
   InstantNTPPrerenderer ntp_prerenderer_;