Fix include import in ios/web

ios/web/navigation/navigation_item_impl.h

 // 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.
 
 #ifndef IOS_WEB_NAVIGATION_NAVIGATION_ITEM_IMPL_H_
 #define IOS_WEB_NAVIGATION_NAVIGATION_ITEM_IMPL_H_
 
 #import <Foundation/Foundation.h>
 
 #include <memory>
 
-#include "base/mac/scoped_nsobject.h"
+#import "base/mac/scoped_nsobject.h"
 #include "base/strings/string16.h"
 #include "ios/web/navigation/navigation_item_facade_delegate.h"
 #include "ios/web/public/favicon_status.h"
-#include "ios/web/public/navigation_item.h"
+#import "ios/web/public/navigation_item.h"
 #include "ios/web/public/referrer.h"
 #include "ios/web/public/ssl_status.h"
 #include "url/gurl.h"
 
 namespace web {
 
 class NavigationItemFacadeDelegate;
 
 // Implementation of NavigationItem.
 class NavigationItemImpl : public web::NavigationItem {
@@ skipping 125 matching lines @@
 
   // Weak pointer to the facade delegate.
   std::unique_ptr<NavigationItemFacadeDelegate> facade_delegate_;
 
   // Copy and assignment is explicitly allowed for this class.
 };
 
 }  // namespace web
 
 #endif  // IOS_WEB_NAVIGATION_NAVIGATION_ITEM_IMPL_H_