Allow arc app to lock screen orientation in TouchView/Tablet mode

components/arc/common/app.mojom

 // 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.
 //
-// Next MinVersion: 12
+// Next MinVersion: 13
 
 module arc.mojom;
 
 import "scale_factor.mojom";
 import "screen_rect.mojom";
 
 // Describes OrientationLock request.
 [Extensible]
 enum OrientationLock {
   NONE = 0,
   PORTRAIT = 1,
   LANDSCAPE = 2,
+  CURRENT = 3,
 };
 
 // Describes ARC app.
 struct AppInfo {
   string name;
   string package_name;
   string activity;
   [MinVersion=2] bool sticky;  // true if the app cannot be uninstalled
   [MinVersion=7] bool notifications_enabled;
-  [MinVersion=11] OrientationLock orientation_lock;
+  [MinVersion=12] OrientationLock orientation_lock;
 };
 
 // Describes ARC package.
 struct ArcPackageInfo {
   string package_name;
   int32 package_version;
   int64 last_backup_android_id;
   int64 last_backup_time;
   bool sync;  // true if package installation should be synced
   [MinVersion=11] bool system;  // true if package is system package.
@@ skipping 62 matching lines @@
   [MinVersion=4] OnTaskSetActive@6(int32 task_id);
 
   // Notifies that notifications enabled settings in Android is changed.
   [MinVersion=7] OnNotificationsEnabledChanged@7(string package_name,
                                                  bool enabled);
 
   // Notifies that an application shortcut needs to be created.
   [MinVersion=9] OnInstallShortcut@11(ShortcutInfo shortcut);
 
   // Notifies that task requested orientation lock.
-  [MinVersion=11] OnTaskOrientationLockRequested@12(int32 task_id,
+  [MinVersion=12] OnTaskOrientationLockRequested@12(int32 task_id,
                                                     OrientationLock lock);
 };
 
 // TODO(lhchavez): Migrate all request/response messages to Mojo.
 // Next method ID: 16
 // Deprecated method ID: 9
 interface AppInstance {
   Init@0(AppHost host_ptr);
 
   // Query if a given resolution can be handled by the application. Returns true
@@ skipping 57 matching lines @@
                                            ShowPackageInfoPage page,
                                            ScreenRect dimension_on_screen);
 
   // Sets notification setting for the package.
   [MinVersion=6] SetNotificationsEnabled@10(string package_name, bool enabled);
 
   // Sends a request to ARC to uninstall the given package.  Error (if ever
   // happens) is ignored, and uninstall option should appear in the UI.
   [MinVersion=2] UninstallPackage@5(string package_name);
 };