Import Objective C Frameworks

ios/net/cookies/cookie_creation_time_manager.mm

 // 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.
 
 #include "ios/net/cookies/cookie_creation_time_manager.h"
 
-#include <Foundation/Foundation.h>
+#import <Foundation/Foundation.h>
 #include <stddef.h>
 
 #include "base/logging.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/time/time.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
@@ skipping 98 matching lines @@
   }
 }
 
 void CookieCreationTimeManager::Clear() {
   DCHECK(thread_checker_.CalledOnValidThread());
   creation_times_.clear();
   unique_times_.clear();
 }
 
 }  // namespace net