Remove ui/gfx/screen_type_delegate.h

ui/views/corewm/tooltip_controller.h

 // Copyright (c) 2012 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_CONTROLLER_H_
 #define UI_VIEWS_COREWM_TOOLTIP_CONTROLLER_H_
 
 #include <map>
 
 #include "base/macros.h"
@@ skipping 21 matching lines @@
 
 // TooltipController provides tooltip functionality for aura.
 class VIEWS_EXPORT TooltipController : public aura::client::TooltipClient,
                                        public ui::EventHandler,
                                        public aura::WindowObserver {
  public:
   explicit TooltipController(scoped_ptr<Tooltip> tooltip);
   ~TooltipController() override;
 
   // Overridden from aura::client::TooltipClient.
-  int GetMaxWidth(const gfx::Point& location,
-                  aura::Window* context) const override;
+  int GetMaxWidth(const gfx::Point& location) const override;
   void UpdateTooltip(aura::Window* target) override;
   void SetTooltipShownTimeout(aura::Window* target, int timeout_in_ms) override;
   void SetTooltipsEnabled(bool enable) override;
 
   // Overridden from ui::EventHandler.
   void OnKeyEvent(ui::KeyEvent* event) override;
   void OnMouseEvent(ui::MouseEvent* event) override;
   void OnTouchEvent(ui::TouchEvent* event) override;
   void OnCancelMode(ui::CancelModeEvent* event) override;
 
@@ skipping 50 matching lines @@
 
   std::map<aura::Window*, int> tooltip_shown_timeout_map_;
 
   DISALLOW_COPY_AND_ASSIGN(TooltipController);
 };
 
 }  // namespace corewm
 }  // namespace views
 
 #endif  // UI_VIEWS_COREWM_TOOLTIP_CONTROLLER_H_