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 52 matching lines @@
 
   // Returns true if |window| is considered maximized and should exist in its
   // own workspace.
   static bool IsMaximized(aura::Window* window);
   static bool IsMaximizedState(ui::WindowShowState state);
 
   // Returns true if |window| is minimized and will restore to a maximized
   // window.
   static bool WillRestoreMaximized(aura::Window* window);
 
+  // Returns the active workspace, never NULL.
+  Workspace* active_workspace() { return active_workspace_; }

[sky, 2013/01/10 19:02:05]

I've tried to not expose Workspace at all, why do you need to expose this?

+
   // 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 parent for |window|. This is invoked from StackingController
@@ skipping 177 matching lines @@
   // DesktopBackgroundFadeController.
   bool creating_fade_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkspaceManager);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_WM_WORKSPACE_WORKSPACE_MANAGER_H_