Switch to standard integer types in dbus/.

dbus/exported_object.cc

Index: dbus/exported_object.cc
diff --git a/dbus/exported_object.cc b/dbus/exported_object.cc
index 669b871e35b227ff4c4e5a22648d5ee02d05772e..3054c35f3c716e8922d1be74b5c787fdaa8d26cb 100644
--- a/dbus/exported_object.cc
+++ b/dbus/exported_object.cc
@@ -4,6 +4,8 @@
 
 #include "dbus/exported_object.h"
 
+#include <stdint.h>
+
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
@@ -148,7 +150,7 @@ void ExportedObject::OnExported(OnExportedCallback on_exported_callback,
 
 void ExportedObject::SendSignalInternal(base::TimeTicks start_time,
                                         DBusMessage* signal_message) {
-  uint32 serial = 0;
+  uint32_t serial = 0;
   bus_->Send(signal_message, &serial);
   dbus_message_unref(signal_message);
   // Record time spent to send the the signal. This is not accurate as the