Remove NOTIFICATION_EXTENSION_PAGE_ACTIONS_UPDATED

chrome/browser/extensions/api/extension_action/extension_action_api.cc

Index: chrome/browser/extensions/api/extension_action/extension_action_api.cc
diff --git a/chrome/browser/extensions/api/extension_action/extension_action_api.cc b/chrome/browser/extensions/api/extension_action/extension_action_api.cc
index 1029c311c2b8241c81458aac374ac6ebc05c366e..7d2637d380229c6bf780556ee011b99b99dba5a4 100644
--- a/chrome/browser/extensions/api/extension_action/extension_action_api.cc
+++ b/chrome/browser/extensions/api/extension_action/extension_action_api.cc
@@ -19,6 +19,9 @@
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sessions/session_tab_helper.h"
+#include "chrome/browser/ui/browser_finder.h"
+#include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/location_bar/location_bar.h"
 #include "chrome/common/extensions/api/extension_action/action_info.h"
 #include "chrome/common/render_messages.h"
 #include "content/public/browser/navigation_entry.h"
@@ -398,6 +401,9 @@ void ExtensionActionAPI::NotifyChange(ExtensionAction* extension_action,
       Observer,
       observers_,
       OnExtensionActionUpdated(extension_action, web_contents, context));
+
+  if (extension_action->action_type() == ActionInfo::TYPE_PAGE)
+    NotifyPageActionsChanged(web_contents);
 }
 
 void ExtensionActionAPI::ClearAllValuesForTab(
@@ -421,6 +427,22 @@ void ExtensionActionAPI::ClearAllValuesForTab(
       NotifyChange(extension_action, web_contents, browser_context);
     }
   }
+
+  NotifyPageActionsChanged(web_contents);
+}
+
+void ExtensionActionAPI::NotifyPageActionsChanged(
+    content::WebContents* web_contents) {
+  Browser* browser = chrome::FindBrowserWithWebContents(web_contents);
+  if (!browser)
+    return;
+  LocationBar* location_bar =
+      browser->window() ? browser->window()->GetLocationBar() : NULL;
+  if (!location_bar)
+    return;
+  location_bar->UpdatePageActions();
+
+  FOR_EACH_OBSERVER(Observer, observers_, OnPageActionsUpdated(web_contents));
 }
 
 void ExtensionActionAPI::Shutdown() {