Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/modules/encryptedmedia/MediaKeysController.cpp

 // Copyright 2014 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 "modules/encryptedmedia/MediaKeysController.h"
 
 #include "modules/encryptedmedia/MediaKeysClient.h"
 #include "public/platform/WebContentDecryptionModule.h"
 
 namespace blink {
 
 const char* MediaKeysController::supplementName()
 {
     return "MediaKeysController";
 }
 
 MediaKeysController::MediaKeysController(MediaKeysClient* client)
     : m_client(client)
 {
 }
 
 WebEncryptedMediaClient* MediaKeysController::encryptedMediaClient(ExecutionContext* context)
 {
     return m_client->encryptedMediaClient(context);
 }
 
 void MediaKeysController::provideMediaKeysTo(Page& page, MediaKeysClient* client)
 {
-    MediaKeysController::provideTo(page, supplementName(), adoptPtrWillBeNoop(new MediaKeysController(client)));
+    MediaKeysController::provideTo(page, supplementName(), new MediaKeysController(client));
 }
 
 } // namespace blink