Basic media tracks implementation for media stream parsers

media/blink/websourcebuffer_impl.cc

Index: media/blink/websourcebuffer_impl.cc
diff --git a/media/blink/websourcebuffer_impl.cc b/media/blink/websourcebuffer_impl.cc
index ffb62c5c5397918a608726aad42fa17be555eb1e..946d71e696ec68f7db55783a02f33a7bcdc45596 100644
--- a/media/blink/websourcebuffer_impl.cc
+++ b/media/blink/websourcebuffer_impl.cc
@@ -12,6 +12,7 @@
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/callback_helpers.h"
+#include "media/base/media_tracks.h"
 #include "media/base/timestamp_constants.h"
 #include "media/filters/chunk_demuxer.h"
 #include "third_party/WebKit/public/platform/WebSourceBufferClient.h"
@@ -158,7 +159,7 @@ void WebSourceBufferImpl::removedFromMediaSource() {
   client_ = NULL;
 }
 
-void WebSourceBufferImpl::InitSegmentReceived() {
+void WebSourceBufferImpl::InitSegmentReceived(const MediaTracks& tracks) {
   DVLOG(1) << __FUNCTION__;
   client_->initializationSegmentReceived();

[wolenetz, 2016/02/26 00:06:21]

nit: if landing separately from the rest (as currently constituted), perhaps a
TODO + crbug reference here to pass |tracks| to |client_| for processing there.

[servolk, 2016/02/26 01:56:32]

Done.

 }