Consolidate Widget Event code, other cleanup.

views/widget/tooltip_manager_win.h

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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 VIEWS_WIDGET_TOOLTIP_MANAGER_WIN_H_
 #define VIEWS_WIDGET_TOOLTIP_MANAGER_WIN_H_
 #pragma once
 
 #include <windows.h>
 #include <commctrl.h>
 #include <string>
@@ skipping 58 matching lines @@
 
   // Invoked when toolbar icon gets focus.
   virtual void ShowKeyboardTooltip(View* view);
 
   // Invoked when toolbar loses focus.
   virtual void HideKeyboardTooltip();
 
   // Message handlers. These forward to the tooltip control.
   virtual void OnMouse(UINT u_msg, WPARAM w_param, LPARAM l_param);
   LRESULT OnNotify(int w_param, NMHDR* l_param, bool* handled);
-  // Not used directly by TooltipManager, but provided for AeroTooltipManager.
-  virtual void OnMouseLeave() {}
 
  protected:
   virtual void Init();
 
   // Returns the Widget we're showing tooltips for.
   gfx::NativeView GetParent();
 
   // Updates the tooltip for the specified location.
   void UpdateTooltip(const gfx::Point& location);
 
@@ skipping 51 matching lines @@
   // Used to register DestroyTooltipWindow function with PostDelayedTask
   // function.
   ScopedRunnableMethodFactory<TooltipManagerWin> keyboard_tooltip_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TooltipManagerWin);
 };
 
 }  // namespace views
 
 #endif // VIEWS_WIDGET_TOOLTIP_MANAGER_WIN_H_