mash: Migrate some misc ShelfLayoutManager deps to ash common.

ash/shelf/shelf_layout_manager.h

 // Copyright 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_SHELF_SHELF_LAYOUT_MANAGER_H_
 #define ASH_SHELF_SHELF_LAYOUT_MANAGER_H_
 
 #include <memory>
 
 #include "ash/ash_export.h"
@@ skipping 14 matching lines @@
 #include "ui/gfx/geometry/rect.h"
 #include "ui/keyboard/keyboard_controller_observer.h"
 
 namespace ui {
 class ImplicitAnimationObserver;
 }
 
 namespace ash {
 
 class PanelLayoutManagerTest;
-class ShelfBezelEventFilter;
 class ShelfLayoutManagerObserver;
 class ShelfLayoutManagerTest;
 class ShelfWidget;
 class WorkspaceController;
 
 // ShelfLayoutManager is the layout manager responsible for the shelf and
 // status widgets. The shelf is given the total available width and told the
 // width of the status area. This allows the shelf to draw the background and
 // layout to the status area.
 // To respond to bounds changes in the status area StatusAreaLayoutManager works
@@ skipping 81 matching lines @@
   // shelf. Specifying 0 leads to use the default.
   void SetAnimationDurationOverride(int duration_override_in_ms);
 
   // Overridden from wm::WmSnapToPixelLayoutManager:
   void OnWindowResized() override;
   void SetChildBounds(WmWindow* child,
                       const gfx::Rect& requested_bounds) override;
 
   // Overridden from ShellObserver:
   void OnLockStateChanged(bool locked) override;
-  void OnShelfAlignmentChanged(WmWindow* root_window) override;
   void OnShelfAutoHideBehaviorChanged(WmWindow* root_window) override;
   void OnPinnedStateChanged(WmWindow* pinned_window) override;
 
   // Overridden from WmActivationObserver:
   void OnWindowActivated(WmWindow* gained_active,
                          WmWindow* lost_active) override;
 
   // Overridden from keyboard::KeyboardControllerObserver:
   void OnKeyboardBoundsChanging(const gfx::Rect& new_bounds) override;
 
@@ skipping 169 matching lines @@
 
   // Do any windows overlap the shelf? This is maintained by WorkspaceManager.
   bool window_overlaps_shelf_;
 
   base::OneShotTimer auto_hide_timer_;
 
   // Whether the mouse was over the shelf when the auto hide timer started.
   // False when neither the auto hide timer nor the timer task are running.
   bool mouse_over_shelf_when_auto_hide_timer_started_;
 
-  // EventFilter used to detect when user issues a gesture on a bezel sensor.
-  std::unique_ptr<ShelfBezelEventFilter> bezel_event_filter_;
-
   base::ObserverList<ShelfLayoutManagerObserver> observers_;
 
   // The shelf reacts to gesture-drags, and can be set to auto-hide for certain
   // gestures. Some shelf behaviour (e.g. visibility state, background color
   // etc.) are affected by various stages of the drag. The enum keeps track of
   // the present status of the gesture drag.
   enum GestureDragStatus {
     GESTURE_DRAG_NONE,
     GESTURE_DRAG_IN_PROGRESS,
     GESTURE_DRAG_CANCEL_IN_PROGRESS,
@@ skipping 30 matching lines @@
 
   std::unique_ptr<RootWindowControllerObserverImpl>
       root_window_controller_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(ShelfLayoutManager);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELF_SHELF_LAYOUT_MANAGER_H_