Added wm::IsWindowUserPositionable(...) method in window_util.h.

ash/wm/drag_window_resizer.cc

 // 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 "ash/wm/drag_window_resizer.h"
 
 #include "ash/display/mouse_cursor_event_filter.h"
 #include "ash/screen_util.h"
 #include "ash/shell.h"
 #include "ash/wm/coordinate_conversion.h"
@@ skipping 198 matching lines @@
   }
 
   // If we have more drag window controllers allocated than needed, release the
   // excess controllers by shrinking the vector |drag_window_controller_|.
   DCHECK_GE(drag_window_controllers_.size(), drag_window_controller_count);
   if (drag_window_controllers_.size() > drag_window_controller_count)
     drag_window_controllers_.resize(drag_window_controller_count);
 }
 
 bool DragWindowResizer::ShouldAllowMouseWarp() {
-  return (details().window_component == HTCAPTION) &&
-      !::wm::GetTransientParent(GetTarget()) &&
-      (GetTarget()->type() == ui::wm::WINDOW_TYPE_NORMAL ||
-       GetTarget()->type() == ui::wm::WINDOW_TYPE_PANEL);
+  return details().window_component == HTCAPTION &&
+         !::wm::GetTransientParent(GetTarget()) &&
+         wm::IsWindowUserPositionable(GetTarget());
 }
 
 }  // namespace ash