mash: Migrate SessionStateDelegate interface to wm common types

ash/session/session_state_delegate.h

 // Copyright 2015 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_SESSION_SESSION_STATE_DELEGATE_H_
 #define ASH_SESSION_SESSION_STATE_DELEGATE_H_
 
 #include <string>
 
 #include "ash/ash_export.h"
 #include "ash/session/session_types.h"
 
 class AccountId;
 
-namespace aura {
-class Window;
-}
-
 namespace gfx {
 class ImageSkia;
 }
 
 namespace user_manager {
 class UserInfo;
 }
 
 namespace ash {
 
 class SessionStateObserver;
+class WmWindow;
 
 // Delegate for checking and modifying the session state.
 class ASH_EXPORT SessionStateDelegate {
  public:
   // Defines the cycle direction for |CycleActiveUser|.
   enum CycleUser {
     CYCLE_TO_NEXT_USER = 0,  // Cycle to the next user.
     CYCLE_TO_PREVIOUS_USER,  // Cycle to the previous user.
   };
 
@@ skipping 12 matching lines @@
 
     // Inside user session (including lock screen),
     // no login UI (primary or multi-profiles) is shown.
     SESSION_STATE_ACTIVE,
 
     // When secondary user login UI is shown i.e. other users are
     // already logged in and is currently adding another user to the session.
     SESSION_STATE_LOGIN_SECONDARY,
   };
 
-  virtual ~SessionStateDelegate() {};
+  virtual ~SessionStateDelegate() {}
 
   // Returns the maximum possible number of logged in users.
   virtual int GetMaximumNumberOfLoggedInUsers() const = 0;
 
   // Returns the number of signed in users. If 0 is returned, there is either
   // no session in progress or no active user.
   virtual int NumberOfLoggedInUsers() const = 0;
 
   // Returns true if there is possible to add more users to multiprofile
   // session. Error is stored in |error| if it is not NULL and function
@@ skipping 29 matching lines @@
 
   // Returns current session state.
   virtual SessionState GetSessionState() const = 0;
 
   // Gets the user info for the user with the given |index|. See session_types.h
   // for a description of UserIndex.
   // Note that |index| can at maximum be |NumberOfLoggedInUsers() - 1|.
   virtual const user_manager::UserInfo* GetUserInfo(UserIndex index) const = 0;
 
   // Whether or not the window's title should show the avatar.
-  virtual bool ShouldShowAvatar(aura::Window* window) const = 0;
+  virtual bool ShouldShowAvatar(WmWindow* window) const = 0;
 
   // Returns the avatar image for the specified window.
-  virtual gfx::ImageSkia GetAvatarImageForWindow(
-      aura::Window* window) const = 0;
+  virtual gfx::ImageSkia GetAvatarImageForWindow(WmWindow* window) const = 0;
 
   // Switches to another active user with |account_id|
   // (if that user has already signed in).
   virtual void SwitchActiveUser(const AccountId& account_id) = 0;
 
   // Switches the active user to the next or previous user, with the same
   // ordering as GetLoggedInUsers.
   virtual void CycleActiveUser(CycleUser cycle_user) = 0;
 
   // Returns true if primary user policy does not forbid multiple signin.
   virtual bool IsMultiProfileAllowedByPrimaryUserPolicy() const = 0;
 
   // Adds or removes sessions state observer.
   virtual void AddSessionStateObserver(SessionStateObserver* observer) = 0;
   virtual void RemoveSessionStateObserver(SessionStateObserver* observer) = 0;
 
   bool IsInSecondaryLoginScreen() const;
 };
 
 }  // namespace ash
 
 #endif  // ASH_SESSION_SESSION_STATE_DELEGATE_H_