Purge the App Launcher code from Windows.

chrome/browser/ui/views/app_list/win/app_list_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 CHROME_BROWSER_UI_VIEWS_APP_LIST_WIN_APP_LIST_WIN_H_
-#define CHROME_BROWSER_UI_VIEWS_APP_LIST_WIN_APP_LIST_WIN_H_
-
-namespace app_list {
-class AppListView;
-}
-
-namespace display {
-class Display;
-}
-
-namespace gfx {
-class Point;
-class Rect;
-class Size;
-}
-
-// Responsible for positioning an AppListView on Windows.
-// TODO(tapted): Shouldn't be a class - move the static member functions out.
-class AppListWin {
- public:
-  // Finds the position for a window to anchor it to the taskbar. This chooses
-  // the most appropriate position for the window based on whether the taskbar
-  // exists, the position of the taskbar, and the mouse cursor. Returns the
-  // intended coordinates for the center of the window. If |taskbar_rect| is
-  // empty, assumes there is no taskbar on the given display.
-  static gfx::Point FindAnchorPoint(const gfx::Size& view_size,
-                                    const display::Display& display,
-                                    const gfx::Point& cursor,
-                                    const gfx::Rect& taskbar_rect,
-                                    bool center_window);
-
-  static void MoveNearCursor(app_list::AppListView* view);
-};
-
-#endif  // CHROME_BROWSER_UI_VIEWS_APP_LIST_WIN_APP_LIST_WIN_H_