chromeos: Move files in //ash/common to //ash, part 2

ash/common/wm/wm_screen_util.cc

-// Copyright 2016 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.
-
-#include "ash/common/wm/wm_screen_util.h"
-
-#include "ash/common/wm_shell.h"
-#include "ash/common/wm_window.h"
-#include "ash/root_window_controller.h"
-#include "ui/display/display.h"
-#include "ui/display/screen.h"
-#include "ui/gfx/geometry/size_conversions.h"
-
-namespace ash {
-namespace wm {
-
-gfx::Rect GetDisplayWorkAreaBoundsInParent(WmWindow* window) {
-  display::Display display = window->GetDisplayNearestWindow();
-  return window->GetParent()->ConvertRectFromScreen(display.work_area());
-}
-
-gfx::Rect GetDisplayBoundsInParent(WmWindow* window) {
-  display::Display display = window->GetDisplayNearestWindow();
-  return window->GetParent()->ConvertRectFromScreen(display.bounds());
-}
-
-gfx::Rect GetMaximizedWindowBoundsInParent(WmWindow* window) {
-  if (window->GetRootWindowController()->HasShelf())
-    return GetDisplayWorkAreaBoundsInParent(window);
-
-  return GetDisplayBoundsInParent(window);
-}
-
-gfx::Rect GetDisplayBoundsWithShelf(WmWindow* window) {
-  if (WmShell::Get()->IsInUnifiedMode()) {
-    // In unified desktop mode, there is only one shelf in the first display.
-    gfx::SizeF size(WmShell::Get()->GetFirstDisplay().size());
-    float scale = window->GetRootWindow()->GetBounds().height() / size.height();
-    size.Scale(scale, scale);
-    return gfx::Rect(gfx::ToCeiledSize(size));
-  }
-
-  return window->GetRootWindow()->GetBounds();
-}
-
-}  // namespace wm
-}  // namespace ash