Have Notifications appear over docked windows

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 1971f62e63b7e9dcf4eed06afcea088367719c3e..3d9e6a5793935bf5ec76a1dd1209bc3d7b1615d0 100644
--- a/ash/shelf/shelf_layout_manager.cc
+++ b/ash/shelf/shelf_layout_manager.cc
@@ -1119,11 +1119,11 @@ void ShelfLayoutManager::OnKeyboardBoundsChanging(const gfx::Rect& new_bounds) {
 void ShelfLayoutManager::OnDockBoundsChanging(
     const gfx::Rect& dock_bounds,
     DockedWindowLayoutManagerObserver::Reason reason) {
-  // Skip shelf layout in case docked notification originates from this class.
-  if (reason == DISPLAY_INSETS_CHANGED)
-    return;
   if (dock_bounds_ != dock_bounds) {
     dock_bounds_ = dock_bounds;
+    // Skip shelf layout in case docked notification originates from this class.
+    if (reason == DISPLAY_INSETS_CHANGED)
+      return;
     OnWindowResized();
     UpdateVisibilityState();
     UpdateShelfBackground(BACKGROUND_CHANGE_ANIMATE);