Handle TemplateURLService load failure better

chrome/browser/ui/browser_instant_controller.cc

Index: chrome/browser/ui/browser_instant_controller.cc
diff --git a/chrome/browser/ui/browser_instant_controller.cc b/chrome/browser/ui/browser_instant_controller.cc
index 7bac258f309a0ad98324036daf3a8b333ceb763f..9e3be3a75dd769b034378a9a87577ef55aee7c2e 100644
--- a/chrome/browser/ui/browser_instant_controller.cc
+++ b/chrome/browser/ui/browser_instant_controller.cc
@@ -27,7 +27,8 @@
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_view.h"
 
-using base::UserMetricsAction;
+
+// Helpers --------------------------------------------------------------------
 
 namespace {
 
@@ -40,8 +41,8 @@ InstantSearchPrerenderer* GetInstantSearchPrerenderer(Profile* profile) {
 
 }  // namespace
 
-////////////////////////////////////////////////////////////////////////////////
-// BrowserInstantController, public:
+
+// BrowserInstantController ---------------------------------------------------
 
 BrowserInstantController::BrowserInstantController(Browser* browser)
     : browser_(browser),
@@ -120,9 +121,6 @@ void BrowserInstantController::TabDeactivated(content::WebContents* contents) {
     prerenderer->Cancel();
 }
 
-////////////////////////////////////////////////////////////////////////////////
-// BrowserInstantController, SearchModelObserver implementation:
-
 void BrowserInstantController::ModelChanged(
     const SearchModel::State& old_state,
     const SearchModel::State& new_state) {
@@ -133,9 +131,9 @@ void BrowserInstantController::ModelChanged(
     // the full story, it's necessary to look at other UMA actions as well,
     // such as tab switches.
     if (new_mode.is_search_results())
-      content::RecordAction(UserMetricsAction("InstantExtended.ShowSRP"));
+      content::RecordAction(base::UserMetricsAction("InstantExtended.ShowSRP"));
     else if (new_mode.is_ntp())
-      content::RecordAction(UserMetricsAction("InstantExtended.ShowNTP"));
+      content::RecordAction(base::UserMetricsAction("InstantExtended.ShowNTP"));
 
     instant_.SearchModeChanged(old_state.mode, new_mode);
   }
@@ -144,18 +142,7 @@ void BrowserInstantController::ModelChanged(
     instant_.InstantSupportChanged(new_state.instant_support);
 }
 
-////////////////////////////////////////////////////////////////////////////////
-// BrowserInstantController, InstantServiceObserver implementation:
-
 void BrowserInstantController::DefaultSearchProviderChanged() {
-  ReloadTabsInInstantProcess();
-}
-
-void BrowserInstantController::GoogleURLUpdated() {
-  ReloadTabsInInstantProcess();
-}
-
-void BrowserInstantController::ReloadTabsInInstantProcess() {
   InstantService* instant_service =
       InstantServiceFactory::GetForProfile(profile());
   if (!instant_service)