[ios] Removed CookieStoreIOS::SetCookiePolicy.

ios/web/shell/view_controller.mm

 // Copyright 2014 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.
 
 #import "ios/web/shell/view_controller.h"
 
 #import <MobileCoreServices/MobileCoreServices.h>
 
 #include <stdint.h>
 
 #include <memory>
 #include <utility>
 
 #import "base/mac/scoped_nsobject.h"
 #include "base/strings/sys_string_conversions.h"
-#include "ios/net/cookies/cookie_store_ios.h"
 #import "ios/net/crn_http_protocol_handler.h"
 #import "ios/net/empty_nsurlcache.h"
 #import "ios/net/request_tracker.h"
 #import "ios/web/public/navigation_manager.h"
 #include "ios/web/public/referrer.h"
 #import "ios/web/public/web_state/context_menu_params.h"
 #include "ios/web/public/web_state/web_state.h"
 #import "ios/web/public/web_state/web_state_delegate_bridge.h"
 #import "ios/web/public/web_state/web_state_observer_bridge.h"
 #import "net/base/mac/url_conversions.h"
@@ skipping 131 matching lines @@
   return _webState->GetNavigationManager();
 }
 
 - (web::WebState*)webState {
   return _webState.get();
 }
 
 - (void)setUpNetworkStack {
   // Disable the default cache.
   [NSURLCache setSharedURLCache:[EmptyNSURLCache emptyNSURLCache]];
-  net::CookieStoreIOS::SetCookiePolicy(net::CookieStoreIOS::ALLOW);
 }
 
 - (void)didReceiveMemoryWarning {
   [super didReceiveMemoryWarning];
 }
 
 - (UIBarPosition)positionForBar:(id<UIBarPositioning>)bar {
   if (bar == _toolbarView) {
     return UIBarPositionTopAttached;
   }
@@ skipping 141 matching lines @@
   [alert addAction:[UIAlertAction actionWithTitle:@"Cancel"
                                             style:UIAlertActionStyleCancel
                                           handler:nil]];
 
   [self presentViewController:alert animated:YES completion:nil];
 
   return YES;
 }
 
 @end