Switch to standard integer types in chrome/.

chrome/renderer/extensions/tabs_custom_bindings.cc

 // 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.
 
 #include "chrome/renderer/extensions/tabs_custom_bindings.h"
 
+#include <stdint.h>
+
 #include <string>
 
 #include "base/bind.h"
 #include "content/public/renderer/render_frame.h"
 #include "extensions/common/extension_messages.h"
 #include "extensions/renderer/script_context.h"
 #include "v8/include/v8.h"
 
 namespace extensions {
 
@@ skipping 28 matching lines @@
   info.frame_id = args[1]->Int32Value();
   std::string extension_id = *v8::String::Utf8Value(args[2]);
   std::string channel_name = *v8::String::Utf8Value(args[3]);
   int port_id = -1;
   render_frame->Send(new ExtensionHostMsg_OpenChannelToTab(
       info, extension_id, channel_name, &port_id));
   args.GetReturnValue().Set(static_cast<int32_t>(port_id));
 }
 
 }  // namespace extensions