Get rid of CookieMonster::Delegate typedef.

net/cookies/cookie_monster.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Brought to you by the letter D and the number 2.
 
 #ifndef NET_COOKIES_COOKIE_MONSTER_H_
 #define NET_COOKIES_COOKIE_MONSTER_H_
 
 #include <deque>
@@ skipping 49 matching lines @@
 // task will be queued in tasks_pending_for_key_ while PermanentCookieStore
 // loads cookies for the specified domain key(eTLD+1) on DB thread.
 //
 // Callbacks are guaranteed to be invoked on the calling thread.
 //
 // TODO(deanm) Implement CookieMonster, the cookie database.
 //  - Verify that our domain enforcement and non-dotted handling is correct
 class NET_EXPORT CookieMonster : public CookieStore {
  public:
   class PersistentCookieStore;
-  typedef CookieMonsterDelegate Delegate;
 
   // Terminology:
   //    * The 'top level domain' (TLD) of an internet domain name is
   //      the terminal "." free substring (e.g. "com" for google.com
   //      or world.std.com).
   //    * The 'effective top level domain' (eTLD) is the longest
   //      "." initiated terminal substring of an internet domain name
   //      that is controlled by a general domain registrar.
   //      (e.g. "co.uk" for news.bbc.co.uk).
   //    * The 'effective top level domain plus one' (eTLD+1) is the
@@ skipping 755 matching lines @@
   virtual ~PersistentCookieStore() {}
 
  private:
   friend class base::RefCountedThreadSafe<PersistentCookieStore>;
   DISALLOW_COPY_AND_ASSIGN(PersistentCookieStore);
 };
 
 }  // namespace net
 
 #endif  // NET_COOKIES_COOKIE_MONSTER_H_