Implement 'window.isSecureContext'.

third_party/WebKit/Source/modules/mediastream/UserMediaRequest.cpp

 /*
  * Copyright (C) 2011 Ericsson AB. 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.
@@ skipping 99 matching lines @@
 WebMediaConstraints UserMediaRequest::audioConstraints() const
 {
     return m_audio;
 }
 
 WebMediaConstraints UserMediaRequest::videoConstraints() const
 {
     return m_video;
 }
 
-bool UserMediaRequest::isPrivilegedContextUse(String& errorMessage)
+bool UserMediaRequest::isSecureContextUse(String& errorMessage)
 {
     Document* document = ownerDocument();
 
-    if (document->isPrivilegedContext(errorMessage)) {
+    if (document->isSecureContext(errorMessage)) {
         UseCounter::count(document->frame(), UseCounter::GetUserMediaSecureOrigin);
         OriginsUsingFeatures::countAnyWorld(*document, OriginsUsingFeatures::Feature::GetUserMediaSecureOrigin);
         return true;
     }
 
     // While getUserMedia is blocked on insecure origins, we still want to
     // count attempts to use it.
     UseCounter::countDeprecation(document->frame(), UseCounter::GetUserMediaInsecureOrigin);
     OriginsUsingFeatures::countAnyWorld(*document, OriginsUsingFeatures::Feature::GetUserMediaInsecureOrigin);
     return false;
@@ skipping 69 matching lines @@
 
 DEFINE_TRACE(UserMediaRequest)
 {
     visitor->trace(m_controller);
     visitor->trace(m_successCallback);
     visitor->trace(m_errorCallback);
     ContextLifecycleObserver::trace(visitor);
 }
 
 } // namespace blink