Replicate sandbox flags for OOPIF (Blink part 2)

Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1617 matching lines @@
     // We must call init() after m_frame is assigned because it is referenced
     // during init(). Note that this may dispatch JS events; the frame may be
     // detached after init() returns.
     frame->init();
     return frame;
 }
 
 PassRefPtrWillBeRawPtr<LocalFrame> WebLocalFrameImpl::createChildFrame(const FrameLoadRequest& request, HTMLFrameOwnerElement* ownerElement)
 {
     ASSERT(m_client);
-    WebLocalFrameImpl* webframeChild = toWebLocalFrameImpl(m_client->createChildFrame(this, request.frameName()));
+    WebLocalFrameImpl* webframeChild = toWebLocalFrameImpl(m_client->createChildFrame(this, request.frameName(), static_cast<WebSandboxFlags>(ownerElement->sandboxFlags())));
     if (!webframeChild)
         return nullptr;
 
     // FIXME: Using subResourceAttributeName as fallback is not a perfect
     // solution. subResourceAttributeName returns just one attribute name. The
     // element might not have the attribute, and there might be other attributes
     // which can identify the element.
     RefPtrWillBeRawPtr<LocalFrame> child = webframeChild->initializeCoreFrame(frame()->host(), ownerElement, request.frameName(), ownerElement->getAttribute(ownerElement->subResourceAttributeName()));
     // Initializing the core frame may cause the new child to be detached, since
     // it may dispatch a load event in the parent.
@@ skipping 363 matching lines @@
 {
     m_frameWidget = frameWidget;
 }
 
 WebFrameWidgetImpl* WebLocalFrameImpl::frameWidget() const
 {
     return m_frameWidget;
 }
 
 } // namespace blink