Ash: Use right edge of screen to scroll maximized windows

ash/wm/window_util.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 ASH_WM_WINDOW_UTIL_H_
 #define ASH_WM_WINDOW_UTIL_H_
 #pragma once
 
-#include <set>
-
 #include "ash/ash_export.h"
 
 namespace aura {
 class Window;
 }
 
 namespace ash {
 namespace wm {
 
 // Convenience setters/getters for |aura::client::kRootWindowActiveWindow|.
@@ skipping 20 matching lines @@
 
 // Returns true if |window| is in the fullscreen state.
 ASH_EXPORT bool IsWindowFullscreen(aura::Window* window);
 
 // Maximizes |window|, which must not be NULL.
 ASH_EXPORT void MaximizeWindow(aura::Window* window);
 
 // Restores |window|, which must not be NULL.
 ASH_EXPORT void RestoreWindow(aura::Window* window);
 
-// Returns true if the set of |windows| contains a full-screen window.
-typedef std::set<aura::Window*> WindowSet;
-ASH_EXPORT bool HasFullscreenWindow(const WindowSet& windows);
-
 // Sets whether the window should be open in a split mode. Only applicable when
 // workspaces are used.
 ASH_EXPORT void SetOpenWindowSplit(aura::Window* window, bool value);
 ASH_EXPORT bool GetOpenWindowSplit(aura::Window* window);
 
 }  // namespace wm
 }  // namespace ash
 
 #endif  // ASH_WM_WINDOW_UTIL_H_