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

ash/shell.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_SHELL_H_
 #define ASH_SHELL_H_
 
 #include <memory>
 #include <utility>
 #include <vector>
@@ skipping 457 matching lines @@
 
   ShelfItemDelegateManager* shelf_item_delegate_manager() {
     return shelf_item_delegate_manager_.get();
   }
 
   base::SequencedWorkerPool* blocking_pool() {
     return blocking_pool_;
   }
 
   // Force the shelf to query for it's current visibility state.
+  // TODO(jamescook): Move to Shelf.
   void UpdateShelfVisibility();
 
-  // TODO(oshima): Define an interface to access shelf/launcher
-  // state, or just use Launcher.
-
-  // Sets/gets the shelf auto-hide behavior on |root_window|.
-  void SetShelfAutoHideBehavior(ShelfAutoHideBehavior behavior,
-                                aura::Window* root_window);
-  ShelfAutoHideBehavior GetShelfAutoHideBehavior(
-      aura::Window* root_window) const;
-
-  // Sets/gets shelf's alignment on |root_window|.
-  void SetShelfAlignment(wm::ShelfAlignment alignment,
-                         aura::Window* root_window);
-  wm::ShelfAlignment GetShelfAlignment(const aura::Window* root_window) const;
-
   // Called when the alignment for a shelf changes.
+  // TODO(jamescook): Move to Shelf.
   void OnShelfAlignmentChanged(aura::Window* root_window);
 
   // Called when the auto-hide behavior for a shelf changes.
+  // TODO(jamescook): Move to Shelf.
   void OnShelfAutoHideBehaviorChanged(aura::Window* root_window);
 
   // Notifies |observers_| when entering or exiting fullscreen mode in
   // |root_window|.
   void NotifyFullscreenStateChange(bool is_fullscreen,
                                    aura::Window* root_window);
 
   // Creates a modal background (a partially-opaque fullscreen window)
   // on all displays for |window|.
   void CreateModalBackground(aura::Window* window);
@@ skipping 309 matching lines @@
   bool in_mus_ = false;
 
   std::unique_ptr<KeyboardUI> keyboard_ui_;
 
   DISALLOW_COPY_AND_ASSIGN(Shell);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_H_