Initialize message pump not to use gtk. WindowSizer for aura

ui/gfx/screen_aura.cc

 // Copyright (c) 2011 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/gfx/screen.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 #include "base/logging.h"
+#include "ui/aura/desktop.h"
+#include "ui/aura/window.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace gfx {
 
 // static
 gfx::Point Screen::GetCursorScreenPoint() {
 #if defined(OS_WIN)
   POINT pt;
   GetCursorPos(&pt);
   return gfx::Point(pt);
 #endif
   NOTIMPLEMENTED();
   return gfx::Point();
 }
 
 // static
 gfx::Rect Screen::GetMonitorWorkAreaNearestWindow(gfx::NativeWindow window) {
-  NOTIMPLEMENTED();
-  return gfx::Rect();
+  // TODO(oshima): Take window into account. Support multiple monitors.
+  aura::Window* desktop_window = aura::Desktop::GetInstance()->window();
+  return desktop_window->bounds();
 }
 
 // static
 gfx::Rect Screen::GetMonitorAreaNearestWindow(gfx::NativeWindow window) {
-  NOTIMPLEMENTED();
-  return gfx::Rect();
+  // TODO(oshima): Fix this for aura desktop.
+  return GetMonitorAreaNearestWindow(window);
 }
 
 static gfx::Rect GetMonitorAreaOrWorkAreaNearestPoint(const gfx::Point& point,
                                                       bool work_area) {
-  NOTIMPLEMENTED();
-  return gfx::Rect();
+  // TODO(oshima): Take point/work_area into account. Support multiple monitors.
+  aura::Window* desktop_window = aura::Desktop::GetInstance()->window();
+  return desktop_window->bounds();
 }
 
 // static
 gfx::Rect Screen::GetMonitorWorkAreaNearestPoint(const gfx::Point& point) {
   return GetMonitorAreaOrWorkAreaNearestPoint(point, true);
 }
 
 // static
 gfx::Rect Screen::GetMonitorAreaNearestPoint(const gfx::Point& point) {
   return GetMonitorAreaOrWorkAreaNearestPoint(point, false);
 }
 
 gfx::NativeWindow Screen::GetWindowAtCursorScreenPoint() {
   NOTIMPLEMENTED();
   return NULL;
 }
 
 }  // namespace gfx