ash: Use session_manager::SessionState

ash/common/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_COMMON_SHELF_SHELF_LAYOUT_MANAGER_H_
 #define ASH_COMMON_SHELF_SHELF_LAYOUT_MANAGER_H_
 
 #include <memory>
 
 #include "ash/ash_export.h"
@@ skipping 130 matching lines @@
                          WmWindow* lost_active) override;
 
   // Overridden from keyboard::KeyboardControllerObserver:
   void OnKeyboardBoundsChanging(const gfx::Rect& new_bounds) override;
   void OnKeyboardClosed() override;
 
   // Overridden from LockStateObserver:
   void OnLockStateEvent(LockStateObserver::EventType event) override;
 
   // Overridden from SessionStateObserver:
-  void SessionStateChanged(SessionStateDelegate::SessionState state) override;
+  void SessionStateChanged(session_manager::SessionState state) override;
 
   // TODO(msw): Remove these accessors, kept temporarily to simplify changes.
   ShelfAlignment GetAlignment() const { return shelf_widget_->GetAlignment(); }
 
   // TODO(harrym|oshima): These templates will be moved to a new Shelf class.
   // A helper function for choosing values specific to a shelf alignment.
   template <typename T>
   T SelectValueForShelfAlignment(T bottom, T left, T right) const {
     switch (GetAlignment()) {
       case SHELF_ALIGNMENT_BOTTOM:
@@ skipping 202 matching lines @@
 
   // The show hide animation duration override or 0 for default.
   int duration_override_in_ms_;
 
   DISALLOW_COPY_AND_ASSIGN(ShelfLayoutManager);
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_SHELF_SHELF_LAYOUT_MANAGER_H_