Mojom updates for Motown.

mojo/services/media/common/interfaces/media_state.mojom

+// 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.
+
+[DartPackage="mojo_services"]
+module mojo.media;
+
+// Expresses the overall state of a media component.
+enum MediaState {
+  // Unable to function due to error. Fault details are provided elsewhere.
+  // TODO(dalesat): Eliminate this state.
+  FAULT,
+
+  // Requires preparation in order to function.
+  UNPREPARED,
+
+  // Prepared, rate zero (paused).
+  PAUSED,
+
+  // Prepared, rate non-zero.
+  PLAYING,
+
+  // Stopped playing because end-of-stream was encountered.
+  ENDED
+};