Added [SecureContext] to the subtle attribute

third_party/WebKit/Source/core/testing/NullExecutionContext.cpp

 // Copyright 2014 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 "core/testing/NullExecutionContext.h"
 
 #include "core/dom/ExecutionContextTask.h"
 #include "core/events/Event.h"
 #include "core/frame/DOMTimer.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
@@ skipping 20 matching lines @@
 
 void NullExecutionContext::PostTask(TaskType,
                                     const WebTraceLocation&,
                                     std::unique_ptr<ExecutionContextTask>,
                                     const String&) {}
 
 void NullExecutionContext::SetIsSecureContext(bool is_secure_context) {
   is_secure_context_ = is_secure_context;
 }
 
-bool NullExecutionContext::IsSecureContext(
-    String& error_message,
-    const SecureContextCheck privilege_context_check) const {
+bool NullExecutionContext::IsSecureContext(String& error_message) const {
   if (!is_secure_context_)
     error_message = "A secure context is required";
   return is_secure_context_;
 }
 
 void NullExecutionContext::SetUpSecurityContext() {
   ContentSecurityPolicy* policy = ContentSecurityPolicy::Create();
   SecurityContext::SetSecurityOrigin(SecurityOrigin::Create(url_));
   policy->BindToExecutionContext(this);
   SecurityContext::SetContentSecurityPolicy(policy);
 }
 
 }  // namespace blink