Motown: Use new TimelineTransform and related definitions

mojo/services/media/control/interfaces/media_player.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;
 
 import "mojo/services/media/common/interfaces/media_metadata.mojom";
 import "mojo/services/media/common/interfaces/media_state.mojom";
-import "mojo/services/media/common/interfaces/rate_control.mojom";
+import "mojo/services/media/common/interfaces/timelines.mojom";
 
 // Plays media.
 interface MediaPlayer {
   // Special value for GetStatus version_last_seen parameter to get the current
   // status immediately.
   const uint64 kInitialStatus = 0;
 
   // Starts playback.
   Play();
 
@@ skipping 12 matching lines @@
       => (uint64 version, MediaPlayerStatus status);
 };
 
 // MediaPlayer status information.
 struct MediaPlayerStatus {
   // Current state of the player.
   MediaState state;
 
   // Transform translating local time to presentation time. Reverse translation
   // (presentation time to local time) is only valid when media is playing.
-  TimelineTransform? timeline_transform;
+  mojo.TimelineTransform? timeline_transform;
 
   // Describes the media.
   MediaMetadata? metadata;
 };