Referrer Policy: Add new policies to URLRequest.

net/url_request/url_request.h

 // 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.
 
 #ifndef NET_URL_REQUEST_URL_REQUEST_H_
 #define NET_URL_REQUEST_URL_REQUEST_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 90 matching lines @@
   // HTTP. This is the default behavior of URLRequest, corresponding to
   // CLEAR_REFERRER_ON_TRANSITION_FROM_SECURE_TO_INSECURE. Alternatively, the
   // referrer policy can be set to never change the referrer header. This
   // behavior corresponds to NEVER_CLEAR_REFERRER. Embedders will want to use
   // NEVER_CLEAR_REFERRER when implementing the meta-referrer support
   // (http://wiki.whatwg.org/wiki/Meta_referrer) and sending requests with a
   // non-default referrer policy. Only the default referrer policy requires
   // the referrer to be cleared on transitions from HTTPS to HTTP.
   enum ReferrerPolicy {
     CLEAR_REFERRER_ON_TRANSITION_FROM_SECURE_TO_INSECURE,
+    REDUCE_REFERRER_GRANULARITY_ON_TRANSITION_CROSS_ORIGIN,
     NEVER_CLEAR_REFERRER,
   };
 
   // First-party URL redirect policy: During server redirects, the first-party
   // URL for cookies normally doesn't change. However, if the request is a
   // top-level first-party request, the first-party URL should be updated to the
   // URL on every redirect.
   enum FirstPartyURLPolicy {
     NEVER_CHANGE_FIRST_PARTY_URL,
     UPDATE_FIRST_PARTY_URL_ON_REDIRECT,
@@ skipping 775 matching lines @@
 
   // The proxy server used for this request, if any.
   HostPortPair proxy_server_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequest);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_H_