Switch to standard integer types in ios/.

ios/web/webui/url_data_manager_ios.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_WEBUI_URL_DATA_MANAGER_IOS_H_
 #define IOS_WEB_WEBUI_URL_DATA_MANAGER_IOS_H_
 
 #include <string>
 #include <vector>
 
+#include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/supports_user_data.h"
 
 namespace web {
 class BrowserState;
 class URLDataSourceIOS;
 class URLDataSourceIOSImpl;
 class WebUIIOSDataSource;
 
 // To serve dynamic data off of chrome: URLs, implement the
@@ skipping 56 matching lines @@
   // |data_sources_| that are no longer referenced and scheduled for deletion.
   // Protected by g_delete_lock in the .cc file.
   static URLDataSources* data_sources_;
 
   DISALLOW_COPY_AND_ASSIGN(URLDataManagerIOS);
 };
 
 }  // namespace web
 
 #endif  // IOS_WEB_WEBUI_URL_DATA_MANAGER_IOS_H_