[Do Not Commit] Migrate vr service from content/renderer/ to WebKit/platform/

third_party/WebKit/Source/modules/vr/VRHardwareUnit.cpp

 // 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.
 
 #include "modules/vr/VRHardwareUnit.h"
 
 #include "modules/vr/HMDVRDevice.h"
 #include "modules/vr/NavigatorVRDevice.h"
 #include "modules/vr/PositionSensorVRDevice.h"
 #include "modules/vr/VRController.h"
@@ skipping 60 matching lines @@
         Platform::current()->currentThread()->addTaskObserver(this);
         m_canUpdatePositionState = false;
     }
 
     return m_positionState;
 }
 
 VRPositionState* VRHardwareUnit::getImmediateSensorState(bool updateFrameIndex)
 {
     WebHMDSensorState state;
-    controller()->getSensorState(m_index, state);
+    controller()->getSensorState(m_index, &state);
     if (updateFrameIndex)
         m_frameIndex = state.frameIndex;
 
     VRPositionState* immediatePositionState = VRPositionState::create();
     immediatePositionState->setState(state);
     return immediatePositionState;
 }
 
 
 void VRHardwareUnit::didProcessTask()
 {
     // State should be stable until control is returned to the user agent.
     if (!m_canUpdatePositionState) {
         Platform::current()->currentThread()->removeTaskObserver(this);
         m_canUpdatePositionState = true;
     }
 }
 
 DEFINE_TRACE(VRHardwareUnit)
 {
     visitor->trace(m_navigatorVRDevice);
     visitor->trace(m_positionState);
     visitor->trace(m_hmd);
     visitor->trace(m_positionSensor);
 }
 
 } // namespace blink