Oilpan: fix build after r199375.

Source/modules/encryptedmedia/HTMLMediaElementEncryptedMedia.h

 // 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.
 
 #ifndef HTMLMediaElementEncryptedMedia_h
 #define HTMLMediaElementEncryptedMedia_h
 
 #include "core/EventTypeNames.h"
 #include "core/dom/DOMTypedArray.h"
 #include "core/events/EventTarget.h"
 #include "modules/ModulesExport.h"
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/WebEncryptedMediaTypes.h"
 #include "public/platform/WebMediaPlayerEncryptedMediaClient.h"
 
 namespace blink {
 
 class ExceptionState;
 class HTMLMediaElement;
 class MediaKeys;
 class ScriptPromise;
 class ScriptState;
 class WebContentDecryptionModule;
 class WebMediaPlayer;
 
-class MODULES_EXPORT HTMLMediaElementEncryptedMedia final : public NoBaseWillBeGarbageCollected<HTMLMediaElementEncryptedMedia>, public WillBeHeapSupplement<HTMLMediaElement>, public WebMediaPlayerEncryptedMediaClient {
+class MODULES_EXPORT HTMLMediaElementEncryptedMedia final : public NoBaseWillBeGarbageCollectedFinalized<HTMLMediaElementEncryptedMedia>, public WillBeHeapSupplement<HTMLMediaElement>, public WebMediaPlayerEncryptedMediaClient {
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(HTMLMediaElementEncryptedMedia);
-    DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(HTMLMediaElementEncryptedMedia);
 public:
     // encrypted media extensions (v0.1b)
     static void webkitGenerateKeyRequest(HTMLMediaElement&, const String& keySystem, PassRefPtr<DOMUint8Array> initData, ExceptionState&);
     static void webkitGenerateKeyRequest(HTMLMediaElement&, const String& keySystem, ExceptionState&);
     static void webkitAddKey(HTMLMediaElement&, const String& keySystem, PassRefPtr<DOMUint8Array> key, PassRefPtr<DOMUint8Array> initData, const String& sessionId, ExceptionState&);
     static void webkitAddKey(HTMLMediaElement&, const String& keySystem, PassRefPtr<DOMUint8Array> key, ExceptionState&);
     static void webkitCancelKeyRequest(HTMLMediaElement&, const String& keySystem, const String& sessionId, ExceptionState&);
 
     DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(webkitkeyadded);
     DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(webkitkeyerror);
@@ skipping 10 matching lines @@
     void keyError(const WebString& keySystem, const WebString& sessionId, WebMediaPlayerEncryptedMediaClient::MediaKeyErrorCode, unsigned short systemCode) final;
     void keyMessage(const WebString& keySystem, const WebString& sessionId, const unsigned char* message, unsigned messageLength, const WebURL& defaultURL) final;
     void encrypted(WebEncryptedMediaInitDataType, const unsigned char* initData, unsigned initDataLength) final;
     void didBlockPlaybackWaitingForKey() final;
     void didResumePlaybackBlockedForKey() final;
     WebContentDecryptionModule* contentDecryptionModule();
 
     static HTMLMediaElementEncryptedMedia& from(HTMLMediaElement&);
     static const char* supplementName();
 
+    ~HTMLMediaElementEncryptedMedia();
+
     DECLARE_VIRTUAL_TRACE();
 
 private:
     friend class SetMediaKeysHandler;
 
     HTMLMediaElementEncryptedMedia(HTMLMediaElement&);
     void generateKeyRequest(WebMediaPlayer*, const String& keySystem, PassRefPtr<DOMUint8Array> initData, ExceptionState&);
     void addKey(WebMediaPlayer*, const String& keySystem, PassRefPtr<DOMUint8Array> key, PassRefPtr<DOMUint8Array> initData, const String& sessionId, ExceptionState&);
     void cancelKeyRequest(WebMediaPlayer*, const String& keySystem, const String& sessionId, ExceptionState&);
 
@@ skipping 15 matching lines @@
     EmeMode m_emeMode;
 
     bool m_isWaitingForKey;
 
     PersistentWillBeMember<MediaKeys> m_mediaKeys;
 };
 
 } // namespace blink
 
 #endif