Fix shelf auto-hide calculation for app-list visibility.

ash/app_list/app_list_presenter_delegate.cc

Index: ash/app_list/app_list_presenter_delegate.cc
diff --git a/ash/app_list/app_list_presenter_delegate.cc b/ash/app_list/app_list_presenter_delegate.cc
index 976dc33f8aa29ed69cafca086f0b9cd3a3bea141..b4d2c3ab28bf698a6e411e1dffd462c1a25dba32 100644
--- a/ash/app_list/app_list_presenter_delegate.cc
+++ b/ash/app_list/app_list_presenter_delegate.cc
@@ -164,13 +164,9 @@ void AppListPresenterDelegate::OnDismissed() {
 
   is_visible_ = false;
 
-  // App list needs to know the new shelf layout in order to calculate its
-  // UI layout when AppListView visibility changes.
+  // Update applist button status when app list visibility is changed.
   WmShelf* shelf = WmShelf::ForWindow(
       WmLookup::Get()->GetWindowForWidget(view_->GetWidget()));
-  shelf->UpdateAutoHideState();
-
-  // Update applist button status when app list visibility is changed.
   shelf->shelf_widget()->GetAppListButton()->OnAppListDismissed();
 }