cros: Add app mode restrictions.

ash/shell_delegate.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_DELEGATE_H_
 #define ASH_SHELL_DELEGATE_H_
 
-#include <vector>
+#include <string>
 
 #include "ash/ash_export.h"
 #include "ash/magnifier/magnifier_constants.h"
 #include "ash/shell.h"
 #include "base/callback.h"
 #include "base/string16.h"
 #include "base/time.h"
 
 namespace app_list {
 class AppListViewDelegate;
@@ skipping 64 matching lines @@
   virtual bool IsUserLoggedIn() const = 0;
 
   // Returns true if we're logged in and browser has been started
   virtual bool IsSessionStarted() const = 0;
 
   // Returns true if this is the first time that the shell has been run after
   // the system has booted.  false is returned after the shell has been
   // restarted, typically due to logging in as a guest or logging out.
   virtual bool IsFirstRunAfterBoot() const = 0;
 
+  // Returns true if we're running in forced app mode.
+  virtual bool IsRunningInForcedAppMode() const = 0;
+
   // Returns true if a user is logged in whose session can be locked (i.e. the
   // user has a password with which to unlock the session).
   virtual bool CanLockScreen() const = 0;
 
   // Invoked when a user locks the screen.
   virtual void LockScreen() = 0;
 
   // Unlock the screen. Currently used only for tests.
   virtual void UnlockScreen() = 0;
 
@@ skipping 127 matching lines @@
   // value.
   virtual RootWindowHostFactory* CreateRootWindowHostFactory() = 0;
 
   // Get the product name.
   virtual string16 GetProductName() const = 0;
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_DELEGATE_H_