Resolve current orientation after applying the previous orientation request.

ash/test/screen_orientation_controller_test_api.h

 // Copyright 2017 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_TEST_SCREEN_ORIENTATION_CONTROLLER_TEST_API_H_
 #define ASH_TEST_SCREEN_ORIENTATION_CONTROLLER_TEST_API_H_
 
 #include "base/macros.h"
 #include "third_party/WebKit/public/platform/modules/screen_orientation/WebScreenOrientationLockType.h"
 #include "ui/display/display.h"
 
 namespace ash {
 class ScreenOrientationController;
 
 namespace test {
 
 class ScreenOrientationControllerTestApi {
  public:
   explicit ScreenOrientationControllerTestApi(
       ScreenOrientationController* controller);
 
   void SetDisplayRotation(display::Display::Rotation rotation,
                           display::Display::RotationSource source);
 
   void SetRotationLocked(bool rotation_locked);
 
   blink::WebScreenOrientationLockType UserLockedOrientation() const;
 
+  blink::WebScreenOrientationLockType GetCurrentOrientation() const;
+
  private:
   ScreenOrientationController* controller_;
 
   DISALLOW_COPY_AND_ASSIGN(ScreenOrientationControllerTestApi);
 };
 
 }  // namespace test
 }  // namespace ash
 
 #endif  // ASH_TEST_SCREEN_ORIENTATION_CONTROLLER_TEST_API_H_