Migrate extension notifications to the new NotificationDisplayService

chrome/browser/notifications/notification_common.h

Index: chrome/browser/notifications/notification_common.h
diff --git a/chrome/browser/notifications/notification_common.h b/chrome/browser/notifications/notification_common.h
index 9a6e678c77d48231c610147219cd3e0b2643e559..9bf8d48a364e1c968c40b655abe8785ef19071d1 100644
--- a/chrome/browser/notifications/notification_common.h
+++ b/chrome/browser/notifications/notification_common.h
@@ -13,6 +13,7 @@ class BrowserContext;
 class NotificationCommon {
  public:
   // Things as user can do to a notification.
+  // TODO(peter): Prefix these options with OPERATION_.
   enum Operation {
     CLICK = 0,
     CLOSE = 1,
@@ -21,6 +22,7 @@ class NotificationCommon {
   };
 
   // Possible kinds of notifications
+  // TODO(peter): Prefix these options with TYPE_.
   enum Type {
     PERSISTENT = 0,
     NON_PERSISTENT = 1,