Remove Extension Loaded/Unloaded notifications from LocationBarView(Mac)

chrome/browser/ui/views/location_bar/location_bar_view.cc

Index: chrome/browser/ui/views/location_bar/location_bar_view.cc
diff --git a/chrome/browser/ui/views/location_bar/location_bar_view.cc b/chrome/browser/ui/views/location_bar/location_bar_view.cc
index 9ada62d564da2ce41c993d2484fd7a2df4b18b51..6f5d399ff9e8fe62caeeeba512b92c310748476b 100644
--- a/chrome/browser/ui/views/location_bar/location_bar_view.cc
+++ b/chrome/browser/ui/views/location_bar/location_bar_view.cc
@@ -12,7 +12,6 @@
 #include "base/stl_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
-#include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/command_updater.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/extensions/api/omnibox/omnibox_api.h"
@@ -64,7 +63,6 @@
 #include "components/search_engines/template_url.h"
 #include "components/search_engines/template_url_service.h"
 #include "components/translate/core/browser/language_state.h"
-#include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/web_contents.h"
 #include "extensions/browser/extension_registry.h"
@@ -403,14 +401,6 @@ void LocationBarView::Init() {
   hide_url_animation_->SetTweenType(kHideTweenType);
   hide_url_animation_->SetSlideDuration(175);
 
-  content::Source<Profile> profile_source = content::Source<Profile>(profile());
-  registrar_.Add(this,
-                 extensions::NOTIFICATION_EXTENSION_LOADED_DEPRECATED,
-                 profile_source);
-  registrar_.Add(this,
-                 extensions::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED,
-                 profile_source);
-
   // Initialize the location entry. We do this to avoid a black flash which is
   // visible when the location entry has just been initialized.
   Update(NULL);
@@ -1693,23 +1683,6 @@ void LocationBarView::OnTemplateURLServiceChanged() {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-// LocationBarView, private content::NotificationObserver implementation:
-
-void LocationBarView::Observe(int type,
-                              const content::NotificationSource& source,
-                              const content::NotificationDetails& details) {
-  switch (type) {
-    case extensions::NOTIFICATION_EXTENSION_LOADED_DEPRECATED:
-    case extensions::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED:
-      Update(NULL);
-      break;
-
-    default:
-      NOTREACHED() << "Unexpected notification.";
-  }
-}
-
-////////////////////////////////////////////////////////////////////////////////
 // LocationBarView, private SearchModelObserver implementation:
 
 void LocationBarView::ModelChanged(const SearchModel::State& old_state,