Made launcher hidden when kicking off chrome in app mode.

ash/wm/shelf_layout_manager.h

 // 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.
 
 #ifndef ASH_WM_SHELF_LAYOUT_MANAGER_H_
 #define ASH_WM_SHELF_LAYOUT_MANAGER_H_
 
 #include "ash/ash_export.h"
 #include "ash/launcher/launcher.h"
 #include "ash/shelf_types.h"
@@ skipping 90 matching lines @@
   void SetLauncher(Launcher* launcher);
   Launcher* launcher() { return launcher_; }
 
   // Returns the ideal bounds of the shelf assuming it is visible.
   gfx::Rect GetIdealBounds();
 
   // Stops any animations and sets the bounds of the launcher and status
   // widgets.
   void LayoutShelf();
 
+  // Returns shelf visibility state based on current value of auto hide
+  // behavior setting.
+  ShelfVisibilityState CalculateShelfVisibility();
+
+  // Returns shelf visibility state based on current value of auto hide
+  // behavior setting.
+  ShelfVisibilityState CalculateShelfVisibilityWhileDragging();
+
   // Updates the visibility state.
   void UpdateVisibilityState();
 
   // Invoked by the shelf/launcher when the auto-hide state may have changed.
   void UpdateAutoHideState();
 
   ShelfVisibilityState visibility_state() const {
     return state_.visibility_state;
   }
   ShelfAutoHideState auto_hide_state() const { return state_.auto_hide_state; }
@@ skipping 200 matching lines @@
   // Used to delay updating shelf background.
   UpdateShelfObserver* update_shelf_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(ShelfLayoutManager);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_WM_SHELF_LAYOUT_MANAGER_H_