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

chrome/browser/browsing_data/browsing_data_channel_id_helper.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 CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_CHANNEL_ID_HELPER_H_
 #define CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_CHANNEL_ID_HELPER_H_
 
+#include <stddef.h>
+
 #include <map>
 #include <string>
 
 #include "base/callback.h"
+#include "base/macros.h"
 #include "net/ssl/channel_id_store.h"
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 // BrowsingDataChannelIDHelper is an interface for classes dealing with
 // aggregating and deleting browsing data stored in the channel ID store.
 // A client of this class need to call StartFetching from the UI thread to
 // initiate the flow, and it'll be notified by the callback in its UI thread at
@@ skipping 55 matching lines @@
   void FinishFetching(const FetchResultCallback& callback);
 
   typedef std::map<std::string, net::ChannelIDStore::ChannelID>
       ChannelIDMap;
   ChannelIDMap channel_id_map_;
 
   DISALLOW_COPY_AND_ASSIGN(CannedBrowsingDataChannelIDHelper);
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_CHANNEL_ID_HELPER_H_