Switch SchemeIsSecure to SchemeIsCryptographic for referrer-related code.

content/public/common/referrer.cc

 // Copyright 2014 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 "base/command_line.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/referrer.h"
 
 namespace content {
 
 // static.
 Referrer Referrer::SanitizeForRequest(const GURL& request,
                                       const Referrer& referrer) {
   Referrer sanitized_referrer(referrer.url.GetAsReferrer(), referrer.policy);
 
   if (!request.SchemeIsHTTPOrHTTPS() ||
       !sanitized_referrer.url.SchemeIsHTTPOrHTTPS()) {
     sanitized_referrer.url = GURL();
     return sanitized_referrer;
   }
 
-  bool is_downgrade =
-      sanitized_referrer.url.SchemeIsSecure() && !request.SchemeIsSecure();
+  bool is_downgrade = sanitized_referrer.url.SchemeIsCryptographic() &&
+                      !request.SchemeIsCryptographic();
 
   if (sanitized_referrer.policy < 0 ||
       sanitized_referrer.policy > blink::WebReferrerPolicyLast) {
     NOTREACHED();
     sanitized_referrer.policy = blink::WebReferrerPolicyNever;
   }
 
   switch (sanitized_referrer.policy) {
     case blink::WebReferrerPolicyDefault:
       if (is_downgrade) {
@@ skipping 18 matching lines @@
       break;
     case blink::WebReferrerPolicyOriginWhenCrossOrigin:
       if (request.GetOrigin() != sanitized_referrer.url.GetOrigin())
         sanitized_referrer.url = sanitized_referrer.url.GetOrigin();
       break;
   }
   return sanitized_referrer;
 }
 
 }  // namespace content