AdjustBoundsToEnsureMinimumWindowVisibility may cause unwanted shift if window dimension is small

ash/shelf/shelf_layout_manager.cc

Index: ash/shelf/shelf_layout_manager.cc
diff --git a/ash/shelf/shelf_layout_manager.cc b/ash/shelf/shelf_layout_manager.cc
index d89ffb22ce78178bb9a30a3f6e0ad4d961969b40..c4077d0e15e7805caddb4c478497976503842b19 100644
--- a/ash/shelf/shelf_layout_manager.cc
+++ b/ash/shelf/shelf_layout_manager.cc
@@ -764,9 +764,8 @@ void ShelfLayoutManager::UpdateBoundsAndOpacity(
               shelf_widget_->status_area_widget()->GetNativeView()->parent(),
               status_bounds));
     }
-    // For crbug.com/622431, when the shelf alignment is BOTTOM_LOCKED, we
-    // don't set display work area, as it is not real user-set alignment.
     if (!state_.is_screen_locked &&
+        !WmShell::Get()->GetSessionStateDelegate()->IsUserSessionBlocked() &&
         shelf_widget_->GetAlignment() != SHELF_ALIGNMENT_BOTTOM_LOCKED) {
       gfx::Insets insets;
       // If user session is blocked (login to new user session or add user to