Revert of Remove Referrer Policy from URLFetcher.

net/url_request/url_fetcher_core.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_core.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/sequenced_task_runner.h"
@@ skipping 64 matching lines @@
       delegate_(d),
       delegate_task_runner_(base::ThreadTaskRunnerHandle::Get()),
       load_flags_(LOAD_NORMAL),
       response_code_(URLFetcher::RESPONSE_CODE_INVALID),
       buffer_(new IOBuffer(kBufferSize)),
       url_request_data_key_(NULL),
       was_fetched_via_proxy_(false),
       upload_content_set_(false),
       upload_range_offset_(0),
       upload_range_length_(0),
+      referrer_policy_(
+          URLRequest::CLEAR_REFERRER_ON_TRANSITION_FROM_SECURE_TO_INSECURE),
       is_chunked_upload_(false),
       was_cancelled_(false),
       stop_on_redirect_(false),
       stopped_on_redirect_(false),
       automatically_retry_on_5xx_(true),
       num_retries_on_5xx_(0),
       max_retries_on_5xx_(0),
       num_retries_on_network_changes_(0),
       max_retries_on_network_changes_(0),
       current_upload_bytes_(-1),
@@ skipping 102 matching lines @@
 }
 
 int URLFetcherCore::GetLoadFlags() const {
   return load_flags_;
 }
 
 void URLFetcherCore::SetReferrer(const std::string& referrer) {
   referrer_ = referrer;
 }
 
+void URLFetcherCore::SetReferrerPolicy(
+    URLRequest::ReferrerPolicy referrer_policy) {
+  referrer_policy_ = referrer_policy;
+}
+
 void URLFetcherCore::SetExtraRequestHeaders(
     const std::string& extra_request_headers) {
   extra_request_headers_.Clear();
   extra_request_headers_.AddHeadersFromString(extra_request_headers);
 }
 
 void URLFetcherCore::AddExtraRequestHeader(const std::string& header_line) {
   extra_request_headers_.AddHeaderFromString(header_line);
 }
 
@@ skipping 286 matching lines @@
       original_url_, DEFAULT_PRIORITY, this, NULL);
   request_->set_stack_trace(stack_trace_);
   int flags = request_->load_flags() | load_flags_;
   if (!g_interception_enabled)
     flags = flags | LOAD_DISABLE_INTERCEPT;
 
   if (is_chunked_upload_)
     request_->EnableChunkedUpload();
   request_->SetLoadFlags(flags);
   request_->SetReferrer(referrer_);
+  request_->set_referrer_policy(referrer_policy_);
   request_->set_first_party_for_cookies(first_party_for_cookies_.is_empty() ?
       original_url_ : first_party_for_cookies_);
   if (url_request_data_key_ && !url_request_create_data_callback_.is_null()) {
     request_->SetUserData(url_request_data_key_,
                           url_request_create_data_callback_.Run());
   }
 
   switch (request_type_) {
     case URLFetcher::GET:
       break;
@@ skipping 359 matching lines @@
 }
 
 void URLFetcherCore::InformDelegateDownloadProgressInDelegateThread(
     int64 current, int64 total) {
   DCHECK(delegate_task_runner_->BelongsToCurrentThread());
   if (delegate_)
     delegate_->OnURLFetchDownloadProgress(fetcher_, current, total);
 }
 
 }  // namespace net