Revert of Remove Referrer Policy from URLFetcher.

net/url_request/url_fetcher_impl.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/url_request/url_fetcher_impl.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/sequenced_task_runner.h"
 #include "net/url_request/url_fetcher_core.h"
@@ skipping 39 matching lines @@
 void URLFetcherImpl::AppendChunkToUpload(const std::string& data,
                                          bool is_last_chunk) {
   DCHECK(data.length());
   core_->AppendChunkToUpload(data, is_last_chunk);
 }
 
 void URLFetcherImpl::SetReferrer(const std::string& referrer) {
   core_->SetReferrer(referrer);
 }
 
+void URLFetcherImpl::SetReferrerPolicy(
+    URLRequest::ReferrerPolicy referrer_policy) {
+  core_->SetReferrerPolicy(referrer_policy);
+}
+
 void URLFetcherImpl::SetLoadFlags(int load_flags) {
   core_->SetLoadFlags(load_flags);
 }
 
 int URLFetcherImpl::GetLoadFlags() const {
   return core_->GetLoadFlags();
 }
 
 void URLFetcherImpl::SetExtraRequestHeaders(
     const std::string& extra_request_headers) {
@@ skipping 140 matching lines @@
 URLFetcherFactory* URLFetcherImpl::factory() {
   return g_factory;
 }
 
 // static
 void URLFetcherImpl::set_factory(URLFetcherFactory* factory) {
   g_factory = factory;
 }
 
 }  // namespace net