Switch to standard integer types in content/browser/.

content/browser/devtools/devtools_frontend_host_impl.cc

 // 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.
 
 #include "content/browser/devtools/devtools_frontend_host_impl.h"
 
+#include <stddef.h>
+
 #include "content/browser/bad_message.h"
 #include "content/common/devtools_messages.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_client.h"
 #include "grit/devtools_resources_map.h"
 
 namespace content {
 
@@ skipping 54 matching lines @@
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void DevToolsFrontendHostImpl::OnDispatchOnEmbedder(
     const std::string& message) {
   handle_message_callback_.Run(message);
 }
 
 }  // namespace content