Move WindowResizer to CoreWM.

ui/views/corewm/screen_util.cc

Index: ui/views/corewm/screen_util.cc
===================================================================
--- ui/views/corewm/screen_util.cc	(revision 0)
+++ ui/views/corewm/screen_util.cc	(revision 0)
@@ -0,0 +1,38 @@
+// 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.
+
+#include "ui/views/corewm/screen_util.h"
+
+#include "ui/aura/client/screen_position_client.h"
+#include "ui/aura/root_window.h"
+#include "ui/aura/window.h"
+#include "ui/gfx/screen.h"
+
+namespace views {
+namespace corewm {
+
+gfx::Rect GetDisplayWorkAreaBoundsInParent(aura::Window* window) {
+  return ConvertRectFromScreen(
+      window->parent(),
+      gfx::Screen::GetScreenFor(window)->GetDisplayNearestWindow(
+          window).work_area());
+}
+
+// static
+gfx::Rect ConvertRectToScreen(aura::Window* window, const gfx::Rect& rect) {
+  gfx::Point point = rect.origin();
+  aura::client::GetScreenPositionClient(window->GetRootWindow())->
+      ConvertPointToScreen(window, &point);
+  return gfx::Rect(point, rect.size());
+}
+
+gfx::Rect ConvertRectFromScreen(aura::Window* window, const gfx::Rect& rect) {
+  gfx::Point point = rect.origin();
+  aura::client::GetScreenPositionClient(window->GetRootWindow())->
+      ConvertPointFromScreen(window, &point);
+  return gfx::Rect(point, rect.size());
+}
+
+}  // namespace corewm
+}  // namespace views