Refactored VRService interaction and added VRServiceClient

third_party/WebKit/Source/modules/vr/VRDisplay.h

 // Copyright 2016 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 VRDisplay_h
 #define VRDisplay_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/Document.h"
 #include "core/dom/FrameRequestCallback.h"
@@ skipping 54 matching lines @@
     ScriptPromise requestPresent(ScriptState*, const HeapVector<VRLayer>& layers);
     ScriptPromise exitPresent(ScriptState*);
 
     HeapVector<VRLayer> getLayers();
 
     void submitFrame(VRPose*);
 
     DECLARE_VIRTUAL_TRACE();
 
 protected:
-    friend class VRDisplayCollection;
+    friend class VRController;
 
     VRDisplay(NavigatorVR*);
 
     void update(const device::blink::VRDisplayPtr&);
 
     VRController* controller();
 
 private:
     // TaskObserver implementation.
     void didProcessTask() override;
@@ skipping 11 matching lines @@
     Member<VREyeParameters> m_eyeParametersLeft;
     Member<VREyeParameters> m_eyeParametersRight;
     Member<VRPose> m_framePose;
 };
 
 using VRDisplayVector = HeapVector<Member<VRDisplay>>;
 
 } // namespace blink
 
 #endif // VRDisplay_h