[ScreenOrientation] Merge mojo interface ScreenOrientationListener into ScreenOrientation

components/test_runner/mock_screen_orientation_client.h

 // Copyright 2014 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 COMPONENTS_TEST_RUNNER_MOCK_SCREEN_ORIENTATION_CLIENT_H_
 #define COMPONENTS_TEST_RUNNER_MOCK_SCREEN_ORIENTATION_CLIENT_H_
 
 #include <memory>
 
 #include "base/compiler_specific.h"
@@ skipping 24 matching lines @@
   unsigned CurrentOrientationAngle() const;
   bool IsDisabled() const { return is_disabled_; }
   void SetDisabled(bool disabled);
 
  private:
   // From blink::WebScreenOrientationClient.
   void lockOrientation(
       blink::WebScreenOrientationLockType orientation,
       std::unique_ptr<blink::WebLockOrientationCallback> callback) override;
   void unlockOrientation() override;
+  void startAccurateListen() override {}
+  void stopAccurateListen() override {}
 
   void UpdateLockSync(blink::WebScreenOrientationLockType,
                       std::unique_ptr<blink::WebLockOrientationCallback>);
   void ResetLockSync();
 
   void UpdateScreenOrientation(blink::WebScreenOrientationType);
   bool IsOrientationAllowedByCurrentLock(blink::WebScreenOrientationType);
   blink::WebScreenOrientationType SuitableOrientationForCurrentLock();
   static unsigned OrientationTypeToAngle(blink::WebScreenOrientationType);
 
   blink::WebLocalFrame* main_frame_;
   blink::WebScreenOrientationLockType current_lock_;
   blink::WebScreenOrientationType device_orientation_;
   blink::WebScreenOrientationType current_orientation_;
   bool is_disabled_;
 
   DISALLOW_COPY_AND_ASSIGN(MockScreenOrientationClient);
 };
 
 }  // namespace test_runner
 
 #endif  // COMPONENTS_TEST_RUNNER_MOCK_SCREEN_ORIENTATION_CLIENT_H_