Nukes some dead TooltipManager code

ui/views/widget/tooltip_manager_win.h

 // 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 UI_VIEWS_WIDGET_TOOLTIP_MANAGER_WIN_H_
 #define UI_VIEWS_WIDGET_TOOLTIP_MANAGER_WIN_H_
 
 #include <windows.h>
 #include <commctrl.h>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
-#include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/point.h"
 #include "ui/views/widget/tooltip_manager.h"
 
 namespace gfx {
 class Point;
 }
 
 namespace views {
@@ skipping 41 matching lines @@
   // successful. If this returns false the TooltipManager should be destroyed
   // and not used.
   bool Init();
 
   // Notification that the view hierarchy has changed in some way.
   virtual void UpdateTooltip() OVERRIDE;
 
   // Invoked when the tooltip text changes for the specified views.
   virtual void TooltipTextChanged(View* view) OVERRIDE;
 
-  // Invoked when toolbar icon gets focus.
-  virtual void ShowKeyboardTooltip(View* view) OVERRIDE;
-
-  // Invoked when toolbar loses focus.
-  virtual void HideKeyboardTooltip() OVERRIDE;
-
   // 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);
 
  protected:
   // 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 12 matching lines @@
 
  private:
   // Sets the tooltip position based on the x/y position of the text. If the
   // tooltip fits, true is returned.
   bool SetTooltipPosition(int text_x, int text_y);
 
   // Calculates the preferred height for tooltips. This always returns a
   // positive value.
   int CalcTooltipHeight();
 
-  // Invoked when the timer elapses and tooltip has to be destroyed.
-  void DestroyKeyboardTooltipWindow(HWND window_to_destroy);
-
   // Hosting Widget.
   Widget* widget_;
 
   // The View the mouse is under. This is null if the mouse isn't under a
   // View.
   View* last_tooltip_view_;
 
   // Whether or not the view under the mouse needs to be refreshed. If this
   // is true, when the tooltip is asked for the view under the mouse is
   // refreshed.
   bool last_view_out_of_sync_;
 
   // Text for tooltip from the view.
   string16 tooltip_text_;
 
   // The clipped tooltip.
   string16 clipped_text_;
 
   // Number of lines in the tooltip.
   int line_count_;
 
   // Width of the last tooltip.
   int tooltip_width_;
 
-  // control window for tooltip displayed using keyboard.
-  HWND keyboard_tooltip_hwnd_;
-
-  // Used to register DestroyTooltipWindow function with PostDelayedTask
-  // function.
-  base::WeakPtrFactory<TooltipManagerWin> keyboard_tooltip_factory_;
-
   DISALLOW_COPY_AND_ASSIGN(TooltipManagerWin);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_TOOLTIP_MANAGER_WIN_H_