Updated VRService to match the latest Blink WebVR interface.

third_party/WebKit/Source/modules/vr/NavigatorVR.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/NavigatorVR.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
@@ skipping 39 matching lines @@
     ScriptPromise promise = resolver->promise();
 
     Document* document = m_frame ? m_frame->document() : 0;
 
     if (!document || !controller()) {
         DOMException* exception = DOMException::create(InvalidStateError, "The object is no longer associated to a document.");
         resolver->reject(exception);
         return promise;
     }
 
-    controller()->getDevices(WTF::wrapUnique(new VRGetDevicesCallback(resolver, m_displays.get())));
+    controller()->getDisplays(WTF::wrapUnique(new VRGetDevicesCallback(resolver, m_displays.get())));
 
     return promise;
 }
 
 VRController* NavigatorVR::controller()
 {
     if (!frame())
         return 0;
 
     return VRController::from(*frame());
@@ skipping 21 matching lines @@
 NavigatorVR::~NavigatorVR()
 {
 }
 
 const char* NavigatorVR::supplementName()
 {
     return "NavigatorVR";
 }
 
 } // namespace blink