Fix ChunkDemuxer so it properly outputs buffered ranges.

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 461f67ec309f681602871a6531eb565a767a72b7..1923d320bb1efeed84a7676efea26ea035da416c 100644
--- a/webkit/media/webmediaplayer_proxy.cc
+++ b/webkit/media/webmediaplayer_proxy.cc
@@ -200,10 +200,9 @@ void WebMediaPlayerProxy::DemuxerRemoveId(const std::string& id) {
   chunk_demuxer_->RemoveId(id);
 }
 
-bool WebMediaPlayerProxy::DemuxerBufferedRange(
-    const std::string& id,
-    media::ChunkDemuxer::Ranges* ranges_out) {
-  return chunk_demuxer_->GetBufferedRanges(id, ranges_out);
+media::Ranges<base::TimeDelta> WebMediaPlayerProxy::DemuxerBufferedRange(
+    const std::string& id) {
+  return chunk_demuxer_->GetBufferedRanges(id);
 }
 
 bool WebMediaPlayerProxy::DemuxerAppend(const std::string& id,