Promote the priority aware cookie eviction algorithm from experimental status.

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 270 matching lines @@
 
   virtual void DeleteSessionCookiesAsync(const DeleteCallback&) OVERRIDE;
 
   virtual CookieMonster* GetCookieMonster() OVERRIDE;
 
   // Enables writing session cookies into the cookie database. If this this
   // method is called, it must be called before first use of the instance
   // (i.e. as part of the instance initialization process).
   void SetPersistSessionCookies(bool persist_session_cookies);
 
-  // Enables the new garbage collection algorithm where domain cookie eviction
-  // uses cookie priorities to decide which cookies to purge and which to keep.
-  void SetPriorityAwareGarbageCollection(
-      bool priority_aware_garbage_collection);
-
   // Debugging method to perform various validation checks on the map.
   // Currently just checking that there are no null CanonicalCookie pointers
   // in the map.
   // Argument |arg| is to allow retaining of arbitrary data if the CHECKs
   // in the function trip.  TODO(rdsmith):Remove hack.
   void ValidateMap(int arg);
 
   // Determines if the scheme of the URL is a scheme that cookies will be
   // stored for.
   bool IsCookieableScheme(const std::string& scheme);
@@ skipping 367 matching lines @@
 
   scoped_refptr<Delegate> delegate_;
 
   // Lock for thread-safety
   base::Lock lock_;
 
   base::Time last_statistic_record_time_;
 
   bool keep_expired_cookies_;
   bool persist_session_cookies_;
-  bool priority_aware_garbage_collection_;
 
   // Static setting for whether or not file scheme cookies are allows when
   // a new CookieMonster is created, or the accepted schemes on a CookieMonster
   // instance are reset back to defaults.
   static bool default_enable_file_scheme_;
 
   DISALLOW_COPY_AND_ASSIGN(CookieMonster);
 };
 
 class NET_EXPORT CookieMonster::Delegate
@@ skipping 70 matching lines @@
   virtual ~PersistentCookieStore() {}
 
  private:
   friend class base::RefCountedThreadSafe<PersistentCookieStore>;
   DISALLOW_COPY_AND_ASSIGN(PersistentCookieStore);
 };
 
 }  // namespace net
 
 #endif  // NET_COOKIES_COOKIE_MONSTER_H_