ash/immersive mode: Hide the launcher when entering immersive mode

ash/wm/workspace/workspace_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_WORKSPACE_WORKSPACE_MANAGER_H_
 #define ASH_WM_WORKSPACE_WORKSPACE_MANAGER_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 61 matching lines @@
 
   // Returns the current window state.
   WorkspaceWindowState GetWindowState() const;
 
   void SetShelf(ShelfLayoutManager* shelf);
 
   // Activates the workspace containing |window|. Does nothing if |window| is
   // NULL or not contained in a workspace.
   void SetActiveWorkspaceByWindow(aura::Window* window);
 
+  // Returns the container window for the active workspace, never NULL.
+  aura::Window* GetActiveWorkspaceWindow();
+
   // Returns the parent for |window|. This is invoked from StackingController
   // when a new Window is being added.
   aura::Window* GetParentForNewWindow(aura::Window* window);
 
   // Called by the workspace cycler to activate the next workspace in
   // |direction|. Returns false if there are no more workspaces to cycle
   // to in |direction|.
   bool CycleToWorkspace(CycleDirection direction);
 
   // Starts the animation that occurs on first login.
@@ skipping 168 matching lines @@
   // DesktopBackgroundFadeController.
   bool creating_fade_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkspaceManager);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_WM_WORKSPACE_WORKSPACE_MANAGER_H_