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

ash/app_list/app_list_presenter_delegate.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/app_list/app_list_presenter_delegate.h"
 
 #include "ash/aura/wm_window_aura.h"
 #include "ash/common/ash_switches.h"
 #include "ash/common/shelf/app_list_button.h"
 #include "ash/common/shelf/shelf_layout_manager.h"
@@ skipping 146 matching lines @@
       ->GetAppListButton()
       ->OnAppListShown();
 }
 
 void AppListPresenterDelegate::OnDismissed() {
   DCHECK(is_visible_);
   DCHECK(view_);
 
   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();
 }
 
 void AppListPresenterDelegate::UpdateBounds() {
   if (!view_ || !is_visible_)
     return;
 
   view_->UpdateBounds();
   view_->SetAnchorPoint(GetCenterOfDisplayForView(
       view_, GetMinimumBoundsHeightForAppList(view_)));
@@ skipping 101 matching lines @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // AppListPresenterDelegate, WmShelfObserver implementation:
 
 void AppListPresenterDelegate::OnShelfIconPositionsChanged() {
   UpdateBounds();
 }
 
 }  // namespace ash