Deprecate subscriptions to MediaStream ended event

third_party/WebKit/Source/core/frame/Deprecation.cpp

 // Copyright 2016 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.
 
 #include "core/frame/Deprecation.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/frame/FrameConsole.h"
 #include "core/frame/FrameHost.h"
@@ skipping 376 matching lines @@
 
     case UseCounter::During_Microtask_SyncXHR:
         return willBeRemoved("Invoking 'send()' on a sync XHR during microtask execution", 53, "5647113010544640");
 
     case UseCounter::URLMethodCreateObjectURLServiceWorker:
         return willBeRemoved("The 'URL.createObjectURL' method in Service Workers", 52, "5685092332601344");
 
     case UseCounter::URLMethodRevokeObjectURLServiceWorker:
         return willBeRemoved("The 'URL.revokeObjectURL' method in Service Workers", 52, "5685092332601344");
 
+    case UseCounter::MediaStreamOnEnded:
+        return replacedWillBeRemoved("The MediaStream 'ended' event", "the MediaStream 'inactive' event", 53, "5730404371791872");
+
     // Features that aren't deprecated don't have a deprecation message.
     default:
         return String();
     }
 }
 
 } // namespace blink