Functionality to allow blacklist and whitelist of custom schemes

net/url_request/url_request.h

 // Copyright (c) 2012 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.
 
 #ifndef NET_URL_REQUEST_URL_REQUEST_H_
 #define NET_URL_REQUEST_URL_REQUEST_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 602 matching lines @@
                                SSLPrivateKey* client_private_key);
 
   // This method can be called after some error notifications to instruct this
   // URLRequest to ignore the current error and continue with the request.  To
   // cancel the request instead, call Cancel().
   void ContinueDespiteLastError();
 
   // Used to specify the context (cookie store, cache) for this request.
   const URLRequestContext* context() const;
 
+  const NetworkDelegate* network_delegate() const { return network_delegate_; }
+
   const BoundNetLog& net_log() const { return net_log_; }
 
   // Returns the expected content size if available
   int64_t GetExpectedContentSize() const;
 
   // Returns the priority level for this request.
   RequestPriority priority() const { return priority_; }
 
   // Sets the priority level for this request and any related
   // jobs. Must not change the priority to anything other than
@@ skipping 232 matching lines @@
 
   // The proxy server used for this request, if any.
   HostPortPair proxy_server_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequest);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_H_