Refactor Timer classes in preparation for landing FrameTimers.

third_party/WebKit/Source/modules/geolocation/GeoNotifier.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 GeoNotifier_h
 #define GeoNotifier_h
 
 #include "modules/geolocation/PositionCallback.h"
 #include "modules/geolocation/PositionErrorCallback.h"
 #include "modules/geolocation/PositionOptions.h"
@@ skipping 28 matching lines @@
 
     void runSuccessCallback(Geoposition*);
     void runErrorCallback(PositionError*);
 
     void startTimer();
     void stopTimer();
 
     // Runs the error callback if there is a fatal error. Otherwise, if a
     // cached position must be used, registers itself for receiving one.
     // Otherwise, the notifier has expired, and its error callback is run.
-    void timerFired(Timer<GeoNotifier>*);
+    void timerFired(TimerBase*);
 
 private:
     GeoNotifier(Geolocation*, PositionCallback*, PositionErrorCallback*, const PositionOptions&);
 
     Member<Geolocation> m_geolocation;
     Member<PositionCallback> m_successCallback;
     Member<PositionErrorCallback> m_errorCallback;
     const PositionOptions m_options;
     Timer<GeoNotifier> m_timer;
     Member<PositionError> m_fatalError;
     bool m_useCachedPosition;
 };
 
 } // namespace blink
 
 #endif // GeoNotifier_h