Upstream files in device/ folder

device/serial/serial_device_enumerator_android.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_SERIAL_SERIAL_DEVICE_ENUMERATOR_ANDROID_H_
+#define DEVICE_SERIAL_SERIAL_DEVICE_ENUMERATOR_ANDROID_H_
+
+#include "base/macros.h"
+#include "device/serial/serial_device_enumerator.h"
+
+namespace device {
+
+// TODO(bshe): Implements serial device enumerator for Android if needed.

[Ken Rockot(use gerrit already), 2015/12/04 20:04:52]

nit: s/Implements/Implement/  ?

+// See crbug.com/565589.
+// Discovers and enumerates serial devices available to the host.
+class SerialDeviceEnumeratorAndroid : public SerialDeviceEnumerator {
+ public:
+  SerialDeviceEnumeratorAndroid();
+  ~SerialDeviceEnumeratorAndroid() override;
+
+  // Implementation for SerialDeviceEnumerator.
+  mojo::Array<serial::DeviceInfoPtr> GetDevices() override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(SerialDeviceEnumeratorAndroid);
+};
+
+}  // namespace device
+
+#endif  // DEVICE_SERIAL_SERIAL_DEVICE_ENUMERATOR_ANDROID_H_