Made CookieStoreIOS(PersistentCookieStore, NSHTTPCookieStorage) private.

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 41 matching lines @@
 // the backing store by OnSystemCookiesChanged, which is called by the system
 // store once the change to the system store is written back.
 class CookieStoreIOS : public net::CookieStore,
                        public CookieNotificationObserver {
  public:
   // Creates a CookieStoreIOS with a default value of
   // |NSHTTPCookieStorage sharedCookieStorage| as the system's cookie store.
   explicit CookieStoreIOS(
       net::CookieMonster::PersistentCookieStore* persistent_store);
 
-  explicit CookieStoreIOS(
-      net::CookieMonster::PersistentCookieStore* persistent_store,
-      NSHTTPCookieStorage* system_store);
-
   ~CookieStoreIOS() override;
 
   enum CookiePolicy { ALLOW, BLOCK };
 
   // 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(
@@ skipping 65 matching lines @@
   bool IsEphemeral() override;
 
   // Changes the synchronization of the store.
   // If |synchronized| is true, then the system cookie store is used as a
   // backend, else |cookie_monster_| is used. Cookies are moved from one to
   // the other accordingly.
   // TODO(crbug.com/676144): Remove this method. It is used only in tests.
   void SetSynchronizedWithSystemStore(bool synchronized);
 
  private:
+  CookieStoreIOS(
+      net::CookieMonster::PersistentCookieStore* persistent_store,
+      NSHTTPCookieStorage* system_store);
+
   // For tests.
   friend struct CookieStoreIOSTestTraits;
 
   enum SynchronizationState {
     NOT_SYNCHRONIZED,  // Uses CookieMonster as backend.
     SYNCHRONIZING,     // Moves from NSHTTPCookieStorage to CookieMonster.
     SYNCHRONIZED       // Uses NSHTTPCookieStorage as backend.
   };
 
   // Cookie fliter for DeleteCookiesWithFilter().
@@ skipping 145 matching lines @@
       hook_map_;
 
   base::WeakPtrFactory<CookieStoreIOS> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CookieStoreIOS);
 };
 
 }  // namespace net
 
 #endif  // IOS_NET_COOKIES_COOKIE_STORE_IOS_H_