Move handling of invalid referrer to the network delegate

net/base/network_delegate.cc

Index: net/base/network_delegate.cc
diff --git a/net/base/network_delegate.cc b/net/base/network_delegate.cc
index 76d94abd2df9488d804ac07b9fc83f7745bfe504..06c39aedd89cda823b722bc3a425d506c4be2ae5 100644
--- a/net/base/network_delegate.cc
+++ b/net/base/network_delegate.cc
@@ -166,6 +166,14 @@ bool NetworkDelegate::CanEnablePrivacyMode(
   return OnCanEnablePrivacyMode(url, first_party_for_cookies);
 }
 
+bool NetworkDelegate::CanCorrectInvalidReferrerHeader(
+    const URLRequest& request,
+    const GURL& target_url,
+    const GURL& referrer_url) const {
+  DCHECK(CalledOnValidThread());
+  return OnCanCorrectInvalidReferrerHeader(request, target_url, referrer_url);
+}
+
 int NetworkDelegate::OnBeforeURLRequest(URLRequest* request,
                                         const CompletionCallback& callback,
                                         GURL* new_url) {
@@ -269,4 +277,11 @@ int NetworkDelegate::OnBeforeSocketStreamConnect(
   return OK;
 }
 
+bool NetworkDelegate::OnCanCorrectInvalidReferrerHeader(
+    const URLRequest& request,
+    const GURL& target_url,
+    const GURL& referrer_url) const {
+  return true;
+}
+
 }  // namespace net