Removing media controls download button feature flag

third_party/WebKit/Source/core/html/shadow/MediaControls.cpp

 /*
  * Copyright (C) 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2011, 2012 Google Inc. 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 289 matching lines @@
     m_timeline->setPosition(mediaElement().currentTime());
 
     updateVolume();
 
     refreshClosedCaptionsButtonVisibility();
 
     m_fullscreenButton->setIsWanted(shouldShowFullscreenButton(mediaElement()));
 
     refreshCastButtonVisibilityWithoutUpdate();
 
-    if (RuntimeEnabledFeatures::mediaControlsDownloadButtonEnabled())
-        m_downloadButton->setIsWanted(m_downloadButton->shouldDisplayDownloadButton());
+    m_downloadButton->setIsWanted(m_downloadButton->shouldDisplayDownloadButton());
 }
 
 LayoutObject* MediaControls::layoutObjectForTextTrackLayout()
 {
     return m_panel->layoutObject();
 }
 
 void MediaControls::show()
 {
     makeOpaque();
@@ skipping 545 matching lines @@
     visitor->trace(m_enclosure);
     visitor->trace(m_textTrackList);
     visitor->trace(m_overflowMenu);
     visitor->trace(m_overflowList);
     visitor->trace(m_castButton);
     visitor->trace(m_overlayCastButton);
     HTMLDivElement::trace(visitor);
 }
 
 } // namespace blink