Fire CanPlayThrough immediately for local and streaming media files

media/base/pipeline.h

Index: media/base/pipeline.h
diff --git a/media/base/pipeline.h b/media/base/pipeline.h
index 1c91f80848a6afb99a004e26b27b9e8ee5ef8227..d75766b00f892e99b0619ecf9360b57df5b0e431 100644
--- a/media/base/pipeline.h
+++ b/media/base/pipeline.h
@@ -159,13 +159,17 @@ class MEDIA_EXPORT Pipeline : public base::RefCountedThreadSafe<Pipeline> {
   // be 0.
   virtual void GetNaturalVideoSize(gfx::Size* out_size) const = 0;
 
+  // Sets whether the source of the media is local, such as a local file on disk
+  // or a local webcam stream.
+  virtual void SetLocalSource(bool local_source) = 0;
+
   // If this method returns true, that means the data source is a streaming
   // data source. Seeking may not be possible.
   virtual bool IsStreaming() const = 0;
 
-  // If this method returns true, that means the data source has fully loaded
-  // the media and that the network is no longer needed.
-  virtual bool IsLoaded() const = 0;
+  // If this method returns true, that means the data source is local and
+  // the network is not needed.
+  virtual bool IsLocalSource() const = 0;
 
   // Gets the current pipeline statistics.
   virtual PipelineStatistics GetStatistics() const = 0;