media: Use associated interface for mojo RendererClient

media/mojo/interfaces/renderer.mojom

 // Copyright 2014 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.
 
 module media.mojom;
 
 import "media/mojo/interfaces/demuxer_stream.mojom";
 import "media/mojo/interfaces/media_types.mojom";
 import "mojo/common/common_custom_types.mojom";
 import "ui/gfx/geometry/mojo/geometry.mojom";
 import "url/mojo/url.mojom";
 
 interface Renderer {
   // Initializes the Renderer with one or both of an audio and video stream,
   // executing the callback with whether the initialization succeeded.
-  Initialize(RendererClient client,
+  Initialize(associated RendererClient client,
              DemuxerStream? audio,
              DemuxerStream? video,
              url.mojom.Url? url) => (bool success);
 
   // Discards any buffered data, executing callback when completed.
   // NOTE: If an error occurs, RendererClient::OnError() can be called
   // before the callback is executed.
   Flush() => ();
 
   // Starts rendering from |time|.
@@ skipping 44 matching lines @@
   OnStatisticsUpdate(PipelineStatistics stats);
 
   // Called when the remote renderering service is waiting on the decryption
   // key.
   OnWaitingForDecryptionKey();
 
   // Executed the first time the metadata is updated, and whenever the duration
   // changes.
   OnDurationChange(mojo.common.mojom.TimeDelta duration);
 };