Move two utility functions from ash/screen_util.h to ui/wm/core/coordinate_conversion.h

ui/wm/core/coordinate_conversion.cc

 // Copyright 2014 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/wm/core/coordinate_conversion.h"
 
 #include "ui/aura/client/screen_position_client.h"
 #include "ui/gfx/geometry/point.h"
+#include "ui/gfx/geometry/rect.h"
 
 namespace wm {
 
 void ConvertPointToScreen(const aura::Window* window, gfx::Point* point) {
   DCHECK(window);
   DCHECK(window->GetRootWindow());
   DCHECK(aura::client::GetScreenPositionClient(window->GetRootWindow()));
   aura::client::GetScreenPositionClient(window->GetRootWindow())->
       ConvertPointToScreen(window, point);
 }
 
 void ConvertPointFromScreen(const aura::Window* window,
                             gfx::Point* point_in_screen) {
   DCHECK(window);
   DCHECK(window->GetRootWindow());
   DCHECK(aura::client::GetScreenPositionClient(window->GetRootWindow()));
   aura::client::GetScreenPositionClient(window->GetRootWindow())->
       ConvertPointFromScreen(window, point_in_screen);
 }
 
+gfx::Rect ConvertRectToScreen(const aura::Window* window,
+                              const gfx::Rect& rect) {
+  gfx::Point point = rect.origin();
+  ConvertPointToScreen(window, &point);
+  return gfx::Rect(point, rect.size());
+}
+
+gfx::Rect ConvertRectFromScreen(const aura::Window* window,
+                                const gfx::Rect& rect) {
+  gfx::Point point = rect.origin();
+  ConvertPointFromScreen(window, &point);
+  return gfx::Rect(point, rect.size());
+}
+
 }  // namespace wm