Clean up Document::isSecureContext

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/DocumentUserGestureToken.h"
@@ skipping 43 matching lines @@
 
   if (!document || !controller()) {
     DOMException* exception = DOMException::create(
         InvalidStateError, "The object is no longer associated to a document.");
     resolver->reject(exception);
     return promise;
   }
 
   UseCounter::count(*document, UseCounter::VRGetDisplays);
   ExecutionContext* executionContext = scriptState->getExecutionContext();
-  String errorMessage;
-  if (!executionContext->isSecureContext(errorMessage))
+  if (!executionContext->isSecureContext())
     UseCounter::count(*document, UseCounter::VRGetDisplaysInsecureOrigin);
 
   Platform::current()->recordRapporURL("VR.WebVR.GetDisplays", document->url());
 
   controller()->getDisplays(resolver);
 
   return promise;
 }
 
 VRController* NavigatorVR::controller() {
@@ skipping 78 matching lines @@
 }
 
 void NavigatorVR::didRemoveAllEventListeners(LocalDOMWindow* window) {
   if (m_controller) {
     m_controller->setListeningForActivate(false);
     m_listeningForActivate = false;
   }
 }
 
 }  // namespace blink