Add a download button to the media player

third_party/WebKit/public/platform/WebLocalizedString.h

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 110 matching lines @@
         OtherWeekLabel,
         OverflowMenuCaptions,
         OverflowMenuCast,
         OverflowMenuEnterFullscreen,
         OverflowMenuExitFullscreen,
         OverflowMenuStopCast,
         OverflowMenuMute,
         OverflowMenuUnmute,
         OverflowMenuPlay,
         OverflowMenuPause,
+        OverflowMenuDownload,
         // PlaceholderForDayOfMonthField is for day placeholder text, e.g.
         // "dd", for date field used in multiple fields "date", "datetime", and
         // "datetime-local" input UI instead of "--".
         PlaceholderForDayOfMonthField,
         // PlaceholderForfMonthField is for month placeholder text, e.g.
         // "mm", for month field used in multiple fields "date", "datetime", and
         // "datetime-local" input UI instead of "--".
         PlaceholderForMonthField,
         // PlaceholderForYearField is for year placeholder text, e.g. "yyyy",
         // for year field used in multiple fields "date", "datetime", and
@@ skipping 39 matching lines @@
         ValidationValueMissingForRadio,
         ValidationValueMissingForSelect,
         WeekFormatTemplate,
         WeekNumberLabel,
     };
 };
 
 } // namespace blink
 
 #endif