Report stalled event correctly for <video>

media/base/filter_host.h

 // Copyright (c) 2008-2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // FilterHost describes an interface for individual filters to access and
 // modify global playback information.  Every filter is given a filter host
 // reference as part of initialization.
 //
 // This interface is intentionally verbose to cover the needs for the different
 // types of filters (see media/base/filters.h for filter definitionss).  Filters
@@ skipping 46 matching lines @@
   // Sets the flag to indicate that we are doing streaming.
   virtual void SetStreaming(bool streaming) = 0;
 
   // Notifies that this filter has ended, typically only called by filter graph
   // endpoints such as renderers.
   virtual void NotifyEnded() = 0;
 
   // Sets the flag to indicate that our media is now loaded.
   virtual void SetLoaded(bool loaded) = 0;
 
-  // Broadcast a message of type |message| to all other filters from |source|.
+  // Sets the flag to indicate current network activity.
+  virtual void SetNetworkActivity(bool network_activity) = 0;
+
+  // Broadcast a message of type |message| to all filters.
   virtual void BroadcastMessage(FilterMessage message) = 0;
 
  protected:
   virtual ~FilterHost() {}
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_FILTER_HOST_H_