Remove ui/gfx/screen_type_delegate.h

ui/views/corewm/tooltip_win.h

 // Copyright 2013 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_COREWM_TOOLTIP_WIN_H_
 #define UI_VIEWS_COREWM_TOOLTIP_WIN_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/strings/string16.h"
@@ skipping 19 matching lines @@
 
  private:
   // Ensures |tooltip_hwnd_| is valid. Returns true if valid, false if there
   // a problem creating |tooltip_hwnd_|.
   bool EnsureTooltipWindow();
 
   // Sets the position of the tooltip.
   void PositionTooltip();
 
   // Tooltip:
-  int GetMaxWidth(const gfx::Point& location,
-                  aura::Window* context) const override;
+  int GetMaxWidth(const gfx::Point& location) const override;
   void SetText(aura::Window* window,
                const base::string16& tooltip_text,
                const gfx::Point& location) override;
   void Show() override;
   void Hide() override;
   bool IsVisible() override;
 
   // The window |tooltip_hwnd_| is parented to.
   HWND parent_hwnd_;
 
@@ skipping 11 matching lines @@
   // cache it.
   gfx::Point location_;
 
   DISALLOW_COPY_AND_ASSIGN(TooltipWin);
 };
 
 }  // namespace corewm
 }  // namespace views
 
 #endif  // UI_VIEWS_COREWM_TOOLTIP_WIN_H_