Implement AudioTrack, AudioTrackList, VideoTrack, and VideoTrackList

Source/web/WebMediaPlayerClientImpl.cpp

Index: Source/web/WebMediaPlayerClientImpl.cpp
diff --git a/Source/web/WebMediaPlayerClientImpl.cpp b/Source/web/WebMediaPlayerClientImpl.cpp
index 09635ef423ac7da4eb5cd1becf68b75abdb9aa93..a259e9d7fda904010d8c28a3bc7c8f2f3d150364 100644
--- a/Source/web/WebMediaPlayerClientImpl.cpp
+++ b/Source/web/WebMediaPlayerClientImpl.cpp
@@ -146,6 +146,26 @@ void WebMediaPlayerClientImpl::setWebLayer(blink::WebLayer* layer)
     m_client->mediaPlayerSetWebLayer(layer);
 }
 
+void WebMediaPlayerClientImpl::addAudioTrack(uintptr_t handle, const WebString& id, AudioTrackKind kind, const WebString& label, const WebString& language, bool enabled)
+{
+    mediaElement().addAudioTrack(id, kind, label, language, enabled);

[acolwell GONE FROM CHROMIUM, 2014/05/12 18:23:11]

I'm assuming you'll add handle here.

[philipj_slow, 2014/05/15 14:55:53]

Yes, I didn't want to go all the way before the outermost layer seemed OK.

+}
+
+void WebMediaPlayerClientImpl::removeAudioTrack(uintptr_t handle)
+{
+    mediaElement().removeAudioTrack(id);

[acolwell GONE FROM CHROMIUM, 2014/05/12 18:23:11]

s/id/handle/?

+}
+
+void WebMediaPlayerClientImpl::addVideoTrack(uintptr_t handle, const WebString& id, VideoTrackKind kind, const WebString& label, const WebString& language, bool selected)
+{
+    mediaElement().addVideoTrack(id, kind, label, language, selected);
+}
+
+void WebMediaPlayerClientImpl::removeVideoTrack(uintptr_t handle)
+{
+    mediaElement().removeVideoTrack(id);
+}
+
 void WebMediaPlayerClientImpl::addTextTrack(WebInbandTextTrack* textTrack)
 {
     m_client->mediaPlayerDidAddTextTrack(textTrack);