mus: Implement ScreenMus::GetCursorScreenPoint().

ui/views/mus/window_manager_connection.cc

 // Copyright 2015 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/mus/window_manager_connection.h"
 
 #include <utility>
 
 #include "base/lazy_instance.h"
 #include "base/threading/thread_local.h"
@@ skipping 139 matching lines @@
     FOR_EACH_OBSERVER(PointerWatcher, pointer_watchers_,
                       OnTouchPressed(*event.AsTouchEvent()));
   }
 }
 
 void WindowManagerConnection::OnWindowManagerFrameValuesChanged() {
   if (window_tree_connection_)
     NativeWidgetMus::NotifyFrameChanged(window_tree_connection_.get());
 }
 
+gfx::Point WindowManagerConnection::GetCursorScreenPoint() {
+  return window_tree_connection_->GetCursorScreenPoint();
+}
+
 }  // namespace views