WIP: Move 'Upgrade-Insecure-Requests' to the browser process.

net/url_request/url_request.cc

Index: net/url_request/url_request.cc
diff --git a/net/url_request/url_request.cc b/net/url_request/url_request.cc
index 75eb4220106fe424eb49df9492143b2558913953..d3a28b3a24061376747290a40eb130ad26ae0d57 100644
--- a/net/url_request/url_request.cc
+++ b/net/url_request/url_request.cc
@@ -469,6 +469,12 @@ void URLRequest::set_first_party_url_policy(
   first_party_url_policy_ = first_party_url_policy;
 }
 
+void URLRequest::set_insecure_request_policy(
+    InsecureRequestPolicy insecure_request_policy) {
+  DCHECK(!is_pending_);
+  insecure_request_policy_ = insecure_request_policy;
+}
+
 void URLRequest::set_initiator(const base::Optional<url::Origin>& initiator) {
   DCHECK(!is_pending_);
   DCHECK(!initiator.has_value() || initiator.value().unique() ||
@@ -565,6 +571,7 @@ URLRequest::URLRequest(const GURL& url,
       method_("GET"),
       referrer_policy_(CLEAR_REFERRER_ON_TRANSITION_FROM_SECURE_TO_INSECURE),
       first_party_url_policy_(NEVER_CHANGE_FIRST_PARTY_URL),
+      insecure_request_policy_(DO_NOT_UPGRADE_INSECURE_REQUESTS),
       load_flags_(LOAD_NORMAL),
       delegate_(delegate),
       status_(URLRequestStatus::FromError(OK)),
@@ -913,6 +920,16 @@ void URLRequest::PrepareToRestart() {
   proxy_server_ = ProxyServer();
 }
 
+void URLRequest::RewriteURL(const GURL& url, const std::string& reason) {
+  if (net_log_.IsCapturing()) {
+    net_log_.AddEvent(
+        NetLogEventType::URL_REQUEST_REWRITTEN,
+        NetLog::StringCallback("reason", &reason));
+  }
+
+  url_chain_.push_back(url);
+}
+
 int URLRequest::Redirect(const RedirectInfo& redirect_info) {
   // Matches call in NotifyReceivedRedirect.
   OnCallToDelegateComplete();