Fire CanPlayThrough immediately for local and streaming media files

media/base/composite_filter.cc

Index: media/base/composite_filter.cc
diff --git a/media/base/composite_filter.cc b/media/base/composite_filter.cc
index f613f362ffb47debeaf2daeb6c512c9d8b11b311..da201062aa572542109047cf1af0ab3eb1539d6e 100644
--- a/media/base/composite_filter.cc
+++ b/media/base/composite_filter.cc
@@ -29,7 +29,7 @@ class CompositeFilter::FilterHostImpl : public FilterHost {
   virtual void SetNaturalVideoSize(const gfx::Size& size) OVERRIDE;
   virtual void SetStreaming(bool streaming) OVERRIDE;
   virtual void NotifyEnded() OVERRIDE;
-  virtual void SetLoaded(bool loaded) OVERRIDE;
+  virtual void SetLocalSourceFromFilter(bool local_source) OVERRIDE;
   virtual void SetNetworkActivity(bool network_activity) OVERRIDE;
   virtual void DisableAudioRenderer() OVERRIDE;
   virtual void SetCurrentReadPosition(int64 offset) OVERRIDE;
@@ -523,8 +523,9 @@ void CompositeFilter::FilterHostImpl::NotifyEnded() {
   host_->NotifyEnded();
 }
 
-void CompositeFilter::FilterHostImpl::SetLoaded(bool loaded) {
-  host_->SetLoaded(loaded);
+void CompositeFilter::FilterHostImpl::SetLocalSourceFromFilter(
+    bool local_source) {
+  host_->SetLocalSourceFromFilter(local_source);
 }
 
 void CompositeFilter::FilterHostImpl::SetNetworkActivity(