Functionality to allow blacklist and whitelist of custom schemes

net/base/network_delegate.cc

 // 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.
 
 #include "net/base/network_delegate.h"
 
 #include "base/logging.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/trace_event/trace_event.h"
 #include "net/base/load_flags.h"
@@ skipping 167 matching lines @@
 
 bool NetworkDelegate::CancelURLRequestWithPolicyViolatingReferrerHeader(
     const URLRequest& request,
     const GURL& target_url,
     const GURL& referrer_url) const {
   DCHECK(CalledOnValidThread());
   return OnCancelURLRequestWithPolicyViolatingReferrerHeader(
       request, target_url, referrer_url);
 }
 
+NetworkDelegate::URLBlacklistState NetworkDelegate::GetURLBlacklistState(
+    const GURL& url) const {
+  return URL_NEUTRAL_STATE;
+}
+
 }  // namespace net