Switch to standard integer types in ios/.

ios/web/public/navigation_manager.h

 // Copyright 2013 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_PUBLIC_NAVIGATION_MANAGER_H_
 #define IOS_WEB_PUBLIC_NAVIGATION_MANAGER_H_
 
+#include <stddef.h>
+
 #include "ios/web/public/browser_url_rewriter.h"
 
 namespace web {
 
 class BrowserState;
 class NavigationItem;
 class WebState;
 
 // A NavigationManager maintains the back-forward list for a WebState and
 // manages all navigation within that list.
@@ skipping 78 matching lines @@
   // Reloads the current entry. If |check_for_repost| is true and the current
   // entry has POST data the user is prompted to see if they really want to
   // reload the page. In nearly all cases pass in true.  If a transient entry
   // is showing, initiates a new navigation to its URL.
   virtual void Reload(bool check_for_repost) = 0;
 };
 
 }  // namespace web
 
 #endif  // IOS_WEB_PUBLIC_NAVIGATION_MANAGER_H_