WebMediaPlayerImpl needs to own the audio source provider.

chrome/renderer/prerender/prerender_webmediaplayer.cc

Index: chrome/renderer/prerender/prerender_webmediaplayer.cc
diff --git a/chrome/renderer/prerender/prerender_webmediaplayer.cc b/chrome/renderer/prerender/prerender_webmediaplayer.cc
index 417d4201e68bd6366c8171dde7e67b6e069812d6..54b6dd7eb0e949ce52a491a0aa191425ebd7ee9f 100644
--- a/chrome/renderer/prerender/prerender_webmediaplayer.cc
+++ b/chrome/renderer/prerender/prerender_webmediaplayer.cc
@@ -21,6 +21,7 @@ PrerenderWebMediaPlayer::PrerenderWebMediaPlayer(
     base::WeakPtr<webkit_media::WebMediaPlayerDelegate> delegate,
     media::FilterCollection* collection,
     WebKit::WebAudioSourceProvider* audio_source_provider,
+    media::AudioRendererSink* audio_renderer_sink,
     media::MessageLoopFactory* message_loop_factory,
     webkit_media::MediaStreamClient* media_stream_client,
     media::MediaLog* media_log)
@@ -30,6 +31,7 @@ PrerenderWebMediaPlayer::PrerenderWebMediaPlayer(
                          delegate,
                          collection,
                          audio_source_provider,
+                         audio_renderer_sink,
                          message_loop_factory,
                          media_stream_client,
                          media_log),