Revert of Revert of Elimate NOTIFICATION_GOOGLE_URL_UPDATED

chrome/browser/google/google_url_tracker.cc

Index: chrome/browser/google/google_url_tracker.cc
diff --git a/chrome/browser/google/google_url_tracker.cc b/chrome/browser/google/google_url_tracker.cc
index f0d81ff4a53cbe442d3de99d6375464563ef5d09..5f93554fc0ae05efedf3301636088277e3144cd2 100644
--- a/chrome/browser/google/google_url_tracker.cc
+++ b/chrome/browser/google/google_url_tracker.cc
@@ -102,19 +102,13 @@
 }
 
 void GoogleURLTracker::AcceptGoogleURL(bool redo_searches) {
-  UpdatedDetails urls(google_url_, fetched_google_url_);
+  GURL old_google_url = google_url_;
   google_url_ = fetched_google_url_;
   PrefService* prefs = profile_->GetPrefs();
   prefs->SetString(prefs::kLastKnownGoogleURL, google_url_.spec());
   prefs->SetString(prefs::kLastPromptedGoogleURL, google_url_.spec());
-  NotifyGoogleURLUpdated(urls.first, urls.second);
-
-  // TODO(blundell): Convert all clients to use the callback interface and
-  // eliminate this notification. crbug.com/373237
-  content::NotificationService::current()->Notify(
-      chrome::NOTIFICATION_GOOGLE_URL_UPDATED,
-      content::Source<Profile>(profile_),
-      content::Details<UpdatedDetails>(&urls));
+  NotifyGoogleURLUpdated(old_google_url, google_url_);
+
   need_to_prompt_ = false;
   CloseAllEntries(redo_searches);
 }