[ios] Removed CookieStoreIOS::SetCookiePolicy.

ios/net/cookies/cookie_store_ios.h

 // Copyright 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.
 
 #ifndef IOS_NET_COOKIES_COOKIE_STORE_IOS_H_
 #define IOS_NET_COOKIES_COOKIE_STORE_IOS_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 19 matching lines @@
 namespace net {
 
 class CookieCreationTimeManager;
 
 // Observer for changes on |NSHTTPCookieStorge sharedHTTPCookieStorage|.
 class CookieNotificationObserver {
  public:
   // Called when any cookie is added, deleted or changed in
   // |NSHTTPCookieStorge sharedHTTPCookieStorage|.
   virtual void OnSystemCookiesChanged() = 0;
-  // Called when the cookie policy changes on
-  // |NSHTTPCookieStorge sharedHTTPCookieStorage|.
-  virtual void OnSystemCookiePolicyChanged() = 0;
 };
 
 // The CookieStoreIOS is an implementation of CookieStore relying on
 // NSHTTPCookieStorage, ensuring that the cookies are consistent between the
 // network stack and the UIWebViews.
 // On iOS, the Chrome CookieMonster is not used in conjunction with UIWebView,
 // because UIWebView expects the cookies to be in the shared
 // NSHTTPCookieStorage. In particular, javascript may read and write cookies
 // there.
 // CookieStoreIOS is not thread safe.
@@ skipping 18 matching lines @@
       net::CookieMonster::PersistentCookieStore* persistent_store);
 
   explicit CookieStoreIOS(
       net::CookieMonster::PersistentCookieStore* persistent_store,
       NSHTTPCookieStorage* system_store);
 
   ~CookieStoreIOS() override;
 
   enum CookiePolicy { ALLOW, BLOCK };
 
-  // Must be called on the thread where CookieStoreIOS instances live.
-  // Affects only those CookieStoreIOS instances that are backed by
-  // |NSHTTPCookieStorage sharedHTTPCookieStorage|.
-  static void SetCookiePolicy(CookiePolicy setting);
-
   // Create an instance of CookieStoreIOS that is generated from the cookies
   // stored in |cookie_storage|. The CookieStoreIOS uses the |cookie_storage|
   // as its default backend and is initially synchronized with it.
   // Apple does not persist the cookies' creation dates in NSHTTPCookieStorage,
   // so callers should not expect these values to be populated.
   static std::unique_ptr<CookieStoreIOS> CreateCookieStore(
       NSHTTPCookieStorage* cookie_storage);
 
   // As there is only one system store, only one CookieStoreIOS at a time may
   // be synchronized with it.
@@ skipping 96 matching lines @@
   // Converts |cookies| to NSHTTPCookie and add them to the system store.
   void AddCookiesToSystemStore(const net::CookieList& cookies);
   // Copies the cookies to the backing CookieMonster. If the cookie store is not
   // synchronized with the system store, this is a no-op.
   void WriteToCookieMonster(NSArray* system_cookies);
   // Runs all the pending tasks.
   void RunAllPendingTasks();
 
   // Inherited CookieNotificationObserver methods.
   void OnSystemCookiesChanged() override;
-  void OnSystemCookiePolicyChanged() override;
 
   void DeleteCookiesWithFilter(const CookieFilterFunction& filter,
                                const DeleteCallback& callback);
 
   std::unique_ptr<net::CookieMonster> cookie_monster_;
   base::scoped_nsobject<NSHTTPCookieStorage> system_store_;
   std::unique_ptr<CookieCreationTimeManager> creation_time_manager_;
   bool metrics_enabled_;
   base::TimeDelta flush_delay_;
   base::CancelableClosure flush_closure_;
@@ skipping 116 matching lines @@
       hook_map_;
 
   base::WeakPtrFactory<CookieStoreIOS> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CookieStoreIOS);
 };
 
 }  // namespace net
 
 #endif  // IOS_NET_COOKIES_COOKIE_STORE_IOS_H_