Added [SecureContext] to the subtle attribute

third_party/WebKit/Source/core/frame/LocalDOMWindow.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 1411 matching lines @@
 External* LocalDOMWindow::external() {
   if (!external_)
     external_ = new External;
   return external_;
 }
 
 bool LocalDOMWindow::isSecureContext() const {
   if (!GetFrame())
     return false;
 
-  return document()->IsSecureContext(
-      ExecutionContext::kStandardSecureContextCheck);
+  return document()->IsSecureContext();
 }
 
 void LocalDOMWindow::AddedEventListener(
     const AtomicString& event_type,
     RegisteredEventListener& registered_listener) {
   DOMWindow::AddedEventListener(event_type, registered_listener);
   if (GetFrame() && GetFrame()->GetPage())
     GetFrame()->GetPage()->GetEventHandlerRegistry().DidAddEventHandler(
         *this, event_type, registered_listener.Options());
 
@@ skipping 240 matching lines @@
   DOMWindow::Trace(visitor);
   Supplementable<LocalDOMWindow>::Trace(visitor);
 }
 
 DEFINE_TRACE_WRAPPERS(LocalDOMWindow) {
   visitor->TraceWrappers(custom_elements_);
   DOMWindow::TraceWrappers(visitor);
 }
 
 }  // namespace blink