Clean up NOTIFICATION_EXTENSION_PAGE_ACTION_[ COUNT | VISIBILITY ]_CHANGED

extensions/browser/notification_types.h

Index: extensions/browser/notification_types.h
diff --git a/extensions/browser/notification_types.h b/extensions/browser/notification_types.h
index 74ab91c6e6339a2b19161bf2e159605e6fc9873c..acc8e6e111a18e805e695d94fa8370f5b2604ccf 100644
--- a/extensions/browser/notification_types.h
+++ b/extensions/browser/notification_types.h
@@ -121,19 +121,14 @@ enum NotificationType {
   // browser action belongs to.
   NOTIFICATION_EXTENSION_BROWSER_ACTION_UPDATED,
 
-  // Sent when the count of page actions has changed. Note that some of them
-  // may not apply to the current page. The source is a LocationBar*. There
-  // are no details.
-  NOTIFICATION_EXTENSION_PAGE_ACTION_COUNT_CHANGED,
-
   // Sent when a browser action's visibility has changed. The source is the
   // ExtensionPrefs* that changed, and the details are a std::string with the
   // extension's ID.
   NOTIFICATION_EXTENSION_BROWSER_ACTION_VISIBILITY_CHANGED,
 
-  // Sent when a page action's visibility has changed. The source is the
-  // ExtensionAction* that changed. The details are a WebContents*.
-  NOTIFICATION_EXTENSION_PAGE_ACTION_VISIBILITY_CHANGED,
+  // Sent when the page actions have been updated. The source is a WebContents*,
+  // and there are no details.
+  NOTIFICATION_EXTENSION_PAGE_ACTIONS_UPDATED,
 
   // Sent when a system indicator action's state has changed. The source is the
   // BrowserContext* that the browser action belongs to. The details are the