Refactor Timer classes in preparation for landing FrameTimers.

third_party/WebKit/Source/modules/serviceworkers/WaitUntilObserver.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/serviceworkers/WaitUntilObserver.h"
 
 #include "bindings/core/v8/ScriptFunction.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/V8Binding.h"
@@ skipping 172 matching lines @@
     case Push:
         client->didHandlePushEvent(m_eventID, result);
         break;
     case Sync:
         client->didHandleSyncEvent(m_eventID, result);
         break;
     }
     setContext(nullptr);
 }
 
-void WaitUntilObserver::consumeWindowInteraction(Timer<WaitUntilObserver>*)
+void WaitUntilObserver::consumeWindowInteraction(TimerBase*)
 {
     if (!getExecutionContext())
         return;
     getExecutionContext()->consumeWindowInteraction();
 }
 
 DEFINE_TRACE(WaitUntilObserver)
 {
     ContextLifecycleObserver::trace(visitor);
 }
 
 } // namespace blink