Teach WebURLRequest about Fetch's "frame type" concept.

Source/platform/exported/WebURLRequest.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 211 matching lines @@
 bool WebURLRequest::reportRawHeaders() const
 {
     return m_private->m_resourceRequest->reportRawHeaders();
 }
 
 WebURLRequest::RequestContext WebURLRequest::requestContext() const
 {
     return m_private->m_resourceRequest->requestContext();
 }
 
+WebURLRequest::FrameType WebURLRequest::frameType() const
+{
+    return m_private->m_resourceRequest->frameType();
+}
+
 WebReferrerPolicy WebURLRequest::referrerPolicy() const
 {
     return static_cast<WebReferrerPolicy>(m_private->m_resourceRequest->referrerPolicy());
 }
 
 void WebURLRequest::addHTTPOriginIfNeeded(const WebString& origin)
 {
     m_private->m_resourceRequest->addHTTPOriginIfNeeded(origin);
 }
 
 bool WebURLRequest::hasUserGesture() const
 {
     return m_private->m_resourceRequest->hasUserGesture();
 }
 
 void WebURLRequest::setHasUserGesture(bool hasUserGesture)
 {
     m_private->m_resourceRequest->setHasUserGesture(hasUserGesture);
 }
 
 void WebURLRequest::setRequestContext(RequestContext requestContext)
 {
     m_private->m_resourceRequest->setRequestContext(requestContext);
 }
 
+void WebURLRequest::setFrameType(FrameType frameType)
+{
+    m_private->m_resourceRequest->setFrameType(frameType);
+}
+
 int WebURLRequest::requestorID() const
 {
     return m_private->m_resourceRequest->requestorID();
 }
 
 void WebURLRequest::setRequestorID(int requestorID)
 {
     m_private->m_resourceRequest->setRequestorID(requestorID);
 }
 
@@ skipping 225 matching lines @@
     return targetType;
 }
 
 void WebURLRequest::setTargetType(TargetType targetType)
 {
     setRequestContext(WebURLRequest::requestContextFromTargetType(targetType));
 }
 
 
 } // namespace blink