Refactor Timer classes in preparation for landing FrameTimers.

third_party/WebKit/Source/core/html/shadow/MediaControls.h

Index: third_party/WebKit/Source/core/html/shadow/MediaControls.h
diff --git a/third_party/WebKit/Source/core/html/shadow/MediaControls.h b/third_party/WebKit/Source/core/html/shadow/MediaControls.h
index 4c38956bbfb7a7caf81646a1463094d99fc7d701..8b5892229a9919dc173917c16384231f1a0d6e78 100644
--- a/third_party/WebKit/Source/core/html/shadow/MediaControls.h
+++ b/third_party/WebKit/Source/core/html/shadow/MediaControls.h
@@ -110,12 +110,12 @@ private:
     };
 
     bool shouldHideMediaControls(unsigned behaviorFlags = 0) const;
-    void hideMediaControlsTimerFired(Timer<MediaControls>*);
+    void hideMediaControlsTimerFired(TimerBase*);
     void startHideMediaControlsTimer();
     void stopHideMediaControlsTimer();
     void resetHideMediaControlsTimer();
 
-    void panelWidthChangedTimerFired(Timer<MediaControls>*);
+    void panelWidthChangedTimerFired(TimerBase*);
 
     // Hide elements that don't fit, and show those things that we want which
     // do fit.  This requires that m_panelWidth is current.