Remove MediaStream ended event from Blink.

third_party/WebKit/Source/modules/mediastream/MediaStream.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  * Copyright (C) 2011, 2012 Ericsson AB. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 269 matching lines @@
     for (MediaStreamTrackVector::iterator iter = m_videoTracks.begin(); iter != m_videoTracks.end(); ++iter) {
         if (!(*iter)->ended())
             return;
     }
 
     streamEnded();
 }
 
 void MediaStream::streamEnded()
 {
-    if (m_stopped || m_descriptor->ended())
+    if (m_stopped)
         return;
 
     if (active()) {
         m_descriptor->setActive(false);
         scheduleDispatchEvent(Event::create(EventTypeNames::inactive));
     }
-
-    // TODO(guidou): remove firing of this event. See crbug.com/586924
-    if (!m_descriptor->ended()) {
-        m_descriptor->setEnded();
-        scheduleDispatchEvent(Event::create(EventTypeNames::ended));
-    }
 }
 
 bool MediaStream::addEventListenerInternal(const AtomicString& eventType, EventListener* listener, const AddEventListenerOptions& options)
 {
-    if (eventType == EventTypeNames::ended)
-        Deprecation::countDeprecation(getExecutionContext(), UseCounter::MediaStreamOnEnded);
-    else if (eventType == EventTypeNames::active)
+    if (eventType == EventTypeNames::active)
         UseCounter::count(getExecutionContext(), UseCounter::MediaStreamOnActive);
     else if (eventType == EventTypeNames::inactive)
         UseCounter::count(getExecutionContext(), UseCounter::MediaStreamOnInactive);
 
     return EventTargetWithInlineData::addEventListenerInternal(eventType, listener, options);
 }
 
 void MediaStream::contextDestroyed()
 {
     ContextLifecycleObserver::contextDestroyed();
@@ skipping 113 matching lines @@
     ContextLifecycleObserver::trace(visitor);
     MediaStreamDescriptorClient::trace(visitor);
 }
 
 MediaStream* toMediaStream(MediaStreamDescriptor* descriptor)
 {
     return static_cast<MediaStream*>(descriptor->client());
 }
 
 } // namespace blink