ash: Move shelf alignment and auto-hide calls from Shell to Shelf

ash/root_window_controller.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_ROOT_WINDOW_CONTROLLER_H_
 #define ASH_ROOT_WINDOW_CONTROLLER_H_
 
 #include <map>
 #include <memory>
 
@@ skipping 39 matching lines @@
 }
 
 namespace ash {
 class AshWindowTreeHost;
 class AlwaysOnTopController;
 class AnimatingDesktopController;
 class DesktopBackgroundWidgetController;
 class DockedWindowLayoutManager;
 class PanelLayoutManager;
 class RootWindowLayoutManager;
+class Shelf;
 class ShelfLayoutManager;
 class ShelfWidget;
 class StackingController;
 class StatusAreaWidget;
 class SystemBackgroundController;
 class SystemModalContainerLayoutManager;
 class SystemTray;
 class TouchHudDebug;
 class TouchHudProjection;
 class WorkspaceController;
@@ skipping 47 matching lines @@
   WorkspaceController* workspace_controller() {
     return workspace_controller_.get();
   }
 
   AlwaysOnTopController* always_on_top_controller() {
     return always_on_top_controller_.get();
   }
 
   // Access the shelf widget associated with this root window controller,
   // NULL if no such shelf exists.
+  // DEPRECATED: Prefer GetShelf()->shelf_widget().
   ShelfWidget* shelf_widget() { return shelf_widget_.get(); }
 
   // Get touch HUDs associated with this root window controller.
   TouchHudDebug* touch_hud_debug() const {
     return touch_hud_debug_;
   }
   TouchHudProjection* touch_hud_projection() const {
     return touch_hud_projection_;
   }
 
@@ skipping 38 matching lines @@
   // If no window is specified (i.e. |window| is NULL), then the lockscreen
   // modal container is used if the screen is currently locked. Otherwise, the
   // default modal container is used.
   SystemModalContainerLayoutManager* GetSystemModalLayoutManager(
       aura::Window* window);
 
   aura::Window* GetContainer(int container_id);
   const aura::Window* GetContainer(int container_id) const;
 
   // Show shelf view if it was created hidden (before session has started).
+  // TODO(jamescook): Eliminate this and handle show via Shelf.
   void ShowShelf();
 
   // Creates the shelf for this root window and notifies observers.
   void CreateShelf();
 
+  // Returns the shelf controller for this root window.
+  Shelf* GetShelf() const;
+
   // Called when the login status changes after login (such as lock/unlock).
   // TODO(oshima): Investigate if we can merge this and |OnLoginStateChanged|.
   void UpdateAfterLoginStatusChange(user::LoginStatus status);
 
   // Called when the brightness/grayscale animation from white to the login
   // desktop background image has started.  Starts |boot_splash_screen_|'s
   // hiding animation (if the screen is non-NULL).
   void HandleInitialDesktopBackgroundAnimationStarted();
 
   // Called when the wallpaper ainmation is finished. Updates |background_|
@@ skipping 123 matching lines @@
 
 // On classic ash, returns the RootWindowController for the given |root_window|.
 // On mus ash, returns the RootWindowController for the primary display.
 // See RootWindowController class comment above.
 ASH_EXPORT RootWindowController* GetRootWindowController(
     const aura::Window* root_window);
 
 }  // namespace ash
 
 #endif  // ASH_ROOT_WINDOW_CONTROLLER_H_