Cancel pending seek in ChunkDemuxer when a new seek occurs

webkit/media/webmediaplayer_proxy.cc

Index: webkit/media/webmediaplayer_proxy.cc
diff --git a/webkit/media/webmediaplayer_proxy.cc b/webkit/media/webmediaplayer_proxy.cc
index 911c9bc1645754d3399f882e1aa4a7a83cb10f22..a9002daf6a5074bcafdd5619904b485a699e9370 100644
--- a/webkit/media/webmediaplayer_proxy.cc
+++ b/webkit/media/webmediaplayer_proxy.cc
@@ -189,6 +189,11 @@ void WebMediaPlayerProxy::DemuxerStartWaitingForSeek() {
     chunk_demuxer_->StartWaitingForSeek();
 }
 
+void WebMediaPlayerProxy::DemuxerCancelPendingSeek() {
+  if (chunk_demuxer_.get())
+    chunk_demuxer_->CancelPendingSeek();
+}
+
 media::ChunkDemuxer::Status WebMediaPlayerProxy::DemuxerAddId(
     const std::string& id,
     const std::string& type,