Added [SecureContext] to the subtle attribute

third_party/WebKit/Source/core/dom/ExecutionContext.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2012 Google Inc. All Rights Reserved.
  *
  * 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 171 matching lines @@
 void ExecutionContext::ConsumeWindowInteraction() {
   if (window_interaction_tokens_ == 0)
     return;
   --window_interaction_tokens_;
 }
 
 bool ExecutionContext::IsWindowInteractionAllowed() const {
   return window_interaction_tokens_ > 0;
 }
 
-bool ExecutionContext::IsSecureContext(
-    const SecureContextCheck privilege_context_check) const {
+bool ExecutionContext::IsSecureContext() const {
   String unused_error_message;
-  return IsSecureContext(unused_error_message, privilege_context_check);
+  return IsSecureContext(unused_error_message);
 }
 
 String ExecutionContext::OutgoingReferrer() const {
   return Url().StrippedForUseAsReferrer();
 }
 
 void ExecutionContext::ParseAndSetReferrerPolicy(const String& policies,
                                                  bool support_legacy_keywords) {
   ReferrerPolicy referrer_policy;
 
@@ skipping 33 matching lines @@
 }
 
 DEFINE_TRACE(ExecutionContext) {
   visitor->Trace(public_url_manager_);
   visitor->Trace(pending_exceptions_);
   ContextLifecycleNotifier::Trace(visitor);
   Supplementable<ExecutionContext>::Trace(visitor);
 }
 
 }  // namespace blink