Don't expose URL.createObjectURL and revokeObjectURL to Service Workers

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

 /*
  * Copyright (C) 2013 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 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "modules/mediastream/URLMediaStream.h"
 
 #include "core/dom/DOMURL.h"
-#include "core/frame/Deprecation.h"
-#include "core/frame/UseCounter.h"
 #include "modules/mediastream/MediaStream.h"
 
 namespace blink {
 
 String URLMediaStream::createObjectURL(ExecutionContext* executionContext, MediaStream* stream)
 {
     // Since WebWorkers cannot obtain Stream objects, we should be on the main thread.
     DCHECK(isMainThread());
 
-    if (executionContext && executionContext->isServiceWorkerGlobalScope())
-        Deprecation::countDeprecation(executionContext, UseCounter::URLMethodCreateObjectURLServiceWorker);
-
     if (!executionContext || !stream)
         return String();
     return DOMURL::createPublicURL(executionContext, stream);
 }
 
 
 } // namespace blink