Refactor Timer classes in preparation for landing FrameTimers.

third_party/WebKit/Source/core/editing/FrameCaret.h

 /*
  * Copyright (C) 2004, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 59 matching lines @@
     bool isPreviousCaretDirtyForTesting() const { return m_previousCaretNode; }
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     friend class FrameSelectionTest;
 
     const PositionWithAffinity caretPosition() const;
 
     bool shouldBlinkCaret() const;
-    void caretBlinkTimerFired(Timer<FrameCaret>*);
+    void caretBlinkTimerFired(TimerBase*);
     bool caretPositionIsValidForDocument(const Document&) const;
 
     const Member<const SelectionEditor> m_selectionEditor;
     const Member<LocalFrame> m_frame;
     // The last node which painted the caret. Retained for clearing the old
     // caret when it moves.
     Member<Node> m_previousCaretNode;
     LayoutRect m_previousCaretRect;
     CaretVisibility m_previousCaretVisibility;
     Timer<FrameCaret> m_caretBlinkTimer;
     bool m_caretRectDirty : 1;
     bool m_shouldPaintCaret : 1;
     bool m_isCaretBlinkingSuspended : 1;
     bool m_shouldShowBlockCursor : 1;
 };
 
 } // namespace blink
 
 #endif // FrameCaret_h