Switch to standard integer types in chrome/browser/, part 1 of 4.

chrome/browser/browsing_data/browsing_data_appcache_helper.h

 // 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.
 
 #ifndef CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_APPCACHE_HELPER_H_
 #define CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_APPCACHE_HELPER_H_
 
+#include <stddef.h>
+
 #include <map>
 
 #include "base/callback.h"
+#include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "content/public/browser/appcache_service.h"
 #include "url/gurl.h"
 
 namespace content {
 class BrowserContext;
 }
 
 // This class fetches appcache information on behalf of a caller
 // on the UI thread.
@@ skipping 53 matching lines @@
 
  private:
   ~CannedBrowsingDataAppCacheHelper() override;
 
   scoped_refptr<content::AppCacheInfoCollection> info_collection_;
 
   DISALLOW_COPY_AND_ASSIGN(CannedBrowsingDataAppCacheHelper);
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_APPCACHE_HELPER_H_