Switch to standard integer types in mojo/.

mojo/package_manager/content_handler_connection.cc

 // Copyright 2015 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 "mojo/package_manager/content_handler_connection.h"
 
+#include <stdint.h>
+
 #include <utility>
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "mojo/shell/application_manager.h"
 #include "mojo/shell/connect_to_application_params.h"
 #include "mojo/shell/identity.h"
 
 namespace mojo {
 namespace package_manager {
@@ skipping 50 matching lines @@
   DCHECK(connection_closed_);
 }
 
 void ContentHandlerConnection::ApplicationDestructed() {
   if (!--ref_count_)
     CloseConnection();
 }
 
 }  // namespace package_manager
 }  // namespace mojo