Revert of Handle TemplateURLService load failure better, and make some test correctness fixes that will be ne…

chrome/browser/search/instant_service_observer.cc

Index: chrome/browser/search/instant_service_observer.cc
diff --git a/chrome/browser/search/instant_service_observer.cc b/chrome/browser/search/instant_service_observer.cc
index bda8ff0884f77f956fd90110182591c8367e1fec..efbd8f5df5010c395f5555f6a85338b72a067af3 100644
--- a/chrome/browser/search/instant_service_observer.cc
+++ b/chrome/browser/search/instant_service_observer.cc
@@ -14,6 +14,9 @@
 void InstantServiceObserver::DefaultSearchProviderChanged() {
 }
 
+void InstantServiceObserver::GoogleURLUpdated() {
+}
+
 void InstantServiceObserver::OmniboxStartMarginChanged(
     int omnibox_start_margin) {
 }