Switch to standard integer types in device/.

device/devices_app/devices_app.h

 // 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.
 
 #ifndef DEVICE_DEVICES_DEVICES_APP_H_
 #define DEVICE_DEVICES_DEVICES_APP_H_
 
+#include <stddef.h>
+
 #include "base/cancelable_callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "mojo/application/public/cpp/application_delegate.h"
 #include "mojo/application/public/cpp/interface_factory.h"
 
 namespace mojo {
 class ApplicationImpl;
 }
@@ skipping 37 matching lines @@
 
   // Callback used to shut down the app after a period of inactivity.
   base::CancelableClosure idle_timeout_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(DevicesApp);
 };
 
 }  // naespace device
 
 #endif  // DEVICE_DEVICES_DEVICES_APP_H_