Refactor Timer classes in preparation for landing FrameTimers.

third_party/WebKit/Source/modules/audio_output_devices/HTMLMediaElementAudioOutputDevice.cpp

 // Copyright 2015 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/audio_output_devices/HTMLMediaElementAudioOutputDevice.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/ExecutionContext.h"
@@ skipping 11 matching lines @@
     WTF_MAKE_NONCOPYABLE(SetSinkIdResolver);
 public:
     static SetSinkIdResolver* create(ScriptState*, HTMLMediaElement&, const String& sinkId);
     ~SetSinkIdResolver() override = default;
     void startAsync();
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     SetSinkIdResolver(ScriptState*, HTMLMediaElement&, const String& sinkId);
-    void timerFired(Timer<SetSinkIdResolver>*);
+    void timerFired(TimerBase*);
 
     Member<HTMLMediaElement> m_element;
     String m_sinkId;
     Timer<SetSinkIdResolver> m_timer;
 };
 
 SetSinkIdResolver* SetSinkIdResolver::create(ScriptState* scriptState, HTMLMediaElement& element, const String& sinkId)
 {
     SetSinkIdResolver* resolver = new SetSinkIdResolver(scriptState, element, sinkId);
     resolver->suspendIfNeeded();
     resolver->keepAliveWhilePending();
     return resolver;
 }
 
 SetSinkIdResolver::SetSinkIdResolver(ScriptState* scriptState, HTMLMediaElement& element, const String& sinkId)
     : ScriptPromiseResolver(scriptState)
     , m_element(element)
     , m_sinkId(sinkId)
     , m_timer(this, &SetSinkIdResolver::timerFired)
 {
 }
 
 void SetSinkIdResolver::startAsync()
 {
     m_timer.startOneShot(0, BLINK_FROM_HERE);
 }
 
-void SetSinkIdResolver::timerFired(Timer<SetSinkIdResolver>* timer)
+void SetSinkIdResolver::timerFired(TimerBase* timer)
 {
     ExecutionContext* context = getExecutionContext();
     ASSERT(context && context->isDocument());
     std::unique_ptr<SetSinkIdCallbacks> callbacks = wrapUnique(new SetSinkIdCallbacks(this, *m_element, m_sinkId));
     WebMediaPlayer* webMediaPlayer = m_element->webMediaPlayer();
     if (webMediaPlayer) {
         // Using release() to transfer ownership because |webMediaPlayer| is a platform object that takes raw pointers
         webMediaPlayer->setSinkId(m_sinkId, WebSecurityOrigin(context->getSecurityOrigin()), callbacks.release());
     } else {
         if (AudioOutputDeviceClient* client = AudioOutputDeviceClient::from(context)) {
@@ skipping 56 matching lines @@
     }
     return *supplement;
 }
 
 DEFINE_TRACE(HTMLMediaElementAudioOutputDevice)
 {
     Supplement<HTMLMediaElement>::trace(visitor);
 }
 
 } // namespace blink