Removed CookieStoreIOS::CreateCookieStore as unused.

ios/net/cookies/cookie_store_ios.mm

 // 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.
 
 #include "ios/net/cookies/cookie_store_ios.h"
 
 #import <Foundation/Foundation.h>
 #include <stddef.h>
 
 #include "base/bind.h"
@@ skipping 264 matching lines @@
 #pragma mark CookieStoreIOS
 
 CookieStoreIOS::CookieStoreIOS(NSHTTPCookieStorage* cookie_storage)
     : CookieStoreIOS(nullptr, cookie_storage) {}
 
 CookieStoreIOS::~CookieStoreIOS() {
   NotificationTrampoline::GetInstance()->RemoveObserver(this);
 }
 
 // static
-std::unique_ptr<CookieStoreIOS> CookieStoreIOS::CreateCookieStore(
-    NSHTTPCookieStorage* cookie_storage) {
-  DCHECK(cookie_storage);
-  // TODO(huey): Update this when CrNet supports multiple cookie jars.
-  [cookie_storage setCookieAcceptPolicy:NSHTTPCookieAcceptPolicyAlways];
-
-  // Create a cookie store with no persistent store backing. Then, populate
-  // it from the system's cookie jar.
-  std::unique_ptr<CookieStoreIOS> cookie_store(
-      new CookieStoreIOS(cookie_storage));
-  cookie_store->FlushStore(base::Closure());
-  return cookie_store;
-}
-
-// static
 void CookieStoreIOS::NotifySystemCookiesChanged() {
   NotificationTrampoline::GetInstance()->NotifyCookiesChanged();
 }
 
 void CookieStoreIOS::SetMetricsEnabled() {
   static CookieStoreIOS* g_cookie_store_with_metrics = nullptr;
   DCHECK(!g_cookie_store_with_metrics || g_cookie_store_with_metrics == this)
       << "Only one cookie store may use metrics.";
   g_cookie_store_with_metrics = this;
   metrics_enabled_ = true;
@@ skipping 521 matching lines @@
   net::CookieList cookie_list;
   cookie_list.reserve([cookies count]);
   for (NSHTTPCookie* cookie in cookies) {
     base::Time created = creation_time_manager_->GetCreationTime(cookie);
     cookie_list.push_back(CanonicalCookieFromSystemCookie(cookie, created));
   }
   return cookie_list;
 }
 
 }  // namespace net