Move a window if the sceren bounds being set is in other display.

ash/root_window_controller.cc

Index: ash/root_window_controller.cc
diff --git a/ash/root_window_controller.cc b/ash/root_window_controller.cc
index 0ef08bc42a6582810d2f2f09f401a6693785e804..ef046bdf8b443d19c3bf49e57a0d1809940143d4 100644
--- a/ash/root_window_controller.cc
+++ b/ash/root_window_controller.cc
@@ -70,11 +70,9 @@ void MoveAllWindows(aura::RootWindow* src,
          iter != children.end(); ++iter) {
       aura::Window* window = *iter;
       // Don't move modal screen.
-      if ((id == internal::kShellWindowId_SystemModalContainer ||
-           id == internal::kShellWindowId_LockSystemModalContainer) &&
-          window->GetProperty(aura::client::kModalKey) == ui::MODAL_TYPE_NONE) {
+      if (internal::SystemModalContainerLayoutManager::IsModalScreen(window))
         continue;
-      }
+
       // Update the restore bounds to make it relative to the display.
       gfx::Rect restore_bounds;
       if (internal::DisplayController::IsVirtualScreenCoordinatesEnabled())