Fire CanPlayThrough immediately for local and streaming media files

media/filters/dummy_demuxer_factory.cc

Index: media/filters/dummy_demuxer_factory.cc
diff --git a/media/filters/dummy_demuxer_factory.cc b/media/filters/dummy_demuxer_factory.cc
index 37495e89aded4e6ad3d84637984dc23667aeb49b..735cf59e7ad14fec7847a29e6317e87107f6a0de 100644
--- a/media/filters/dummy_demuxer_factory.cc
+++ b/media/filters/dummy_demuxer_factory.cc
@@ -9,9 +9,12 @@
 
 namespace media {
 
-DummyDemuxerFactory::DummyDemuxerFactory(bool has_video, bool has_audio)
+DummyDemuxerFactory::DummyDemuxerFactory(bool has_video,
+                                         bool has_audio,
+                                         bool local_source)
     : has_video_(has_video),
-      has_audio_(has_audio) {
+      has_audio_(has_audio),
+      local_source_(local_source) {
 }
 
 DummyDemuxerFactory::~DummyDemuxerFactory() {}
@@ -19,12 +22,12 @@ DummyDemuxerFactory::~DummyDemuxerFactory() {}
 void DummyDemuxerFactory::Build(const std::string& url,
                                 const BuildCallback& cb) {
   scoped_refptr<DummyDemuxer> demuxer =
-      new DummyDemuxer(has_video_, has_audio_);
+      new DummyDemuxer(has_video_, has_audio_, local_source_);
   cb.Run(PIPELINE_OK, demuxer.get());
 }
 
 DemuxerFactory* DummyDemuxerFactory::Clone() const {
-  return new DummyDemuxerFactory(has_video_, has_audio_);
+  return new DummyDemuxerFactory(has_video_, has_audio_, local_source_);
 }
 
 }  // namespace media