Add device policy: Kiosk Virtual Keyboard Layout.

chrome/browser/ui/ash/launcher/chrome_launcher_controller.h

 // Copyright 2013 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 CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_H_
 #define CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_H_
 
 #include <list>
 #include <map>
 #include <set>
@@ skipping 448 matching lines @@
 
   // Sets the shelf auto-hide behavior from prefs.
   void SetShelfAutoHideBehaviorFromPrefs();
 
   // Sets the shelf alignment from prefs.
   void SetShelfAlignmentFromPrefs();
 
   // Sets both of auto-hide behavior and alignment from prefs.
   void SetShelfBehaviorsFromPrefs();
 
+#if defined(OS_CHROMEOS)
+  // Sets whether the virtual keyboard is enabled from prefs.
+  void SetVirtualKeyboardBehaviorFromPrefs();
+#endif  // defined(OS_CHROMEOS)
+
   // Returns the shelf item status for the given |app_id|, which can be either
   // STATUS_ACTIVE (if the app is active), STATUS_RUNNING (if there is such an
   // app) or STATUS_CLOSED.
   ash::ShelfItemStatus GetAppState(const::std::string& app_id);
 
   // Creates an app launcher to insert at |index|. Note that |index| may be
   // adjusted by the model to meet ordering constraints.
   // The |shelf_item_type| will be set into the ShelfModel.
   ash::ShelfID InsertAppLauncherItem(LauncherItemController* controller,
                                         const std::string& app_id,
@@ skipping 111 matching lines @@
   // The list of running & un-pinned applications for different users on hidden
   // desktops.
   typedef std::vector<std::string> RunningAppListIds;
   typedef std::map<std::string, RunningAppListIds> RunningAppListIdMap;
   RunningAppListIdMap last_used_running_application_order_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeLauncherController);
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_H_