PlzNavigate: Move navigation-level mixed content checks to the browser.

content/common/origin_util.cc

 // Copyright 2015 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 "content/public/common/origin_util.h"
 
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/stl_util.h"
 #include "content/common/url_schemes.h"
@@ skipping 11 matching lines @@
     return true;
   }
 
   std::string hostname = url.HostNoBrackets();
   if (net::IsLocalhost(hostname))
     return true;
 
   if (base::ContainsValue(GetSecureSchemes(), url.scheme()))
     return true;
 
-  if (base::ContainsValue(GetSecureOrigins(), url.GetOrigin())) {
+  if (IsOriginWhiteListedTrustworthy(url))
     return true;
-  }
 
   return false;
 }
 
 bool OriginCanAccessServiceWorkers(const GURL& url) {
   if (url.SchemeIsHTTPOrHTTPS() && IsOriginSecure(url))
     return true;
 
   if (base::ContainsValue(GetServiceWorkerSchemes(), url.scheme())) {
     return true;
   }
 
   return false;
 }
 
+bool IsOriginWhiteListedTrustworthy(const GURL& url) {
+  return base::ContainsValue(GetSecureOrigins(), url.GetOrigin());
+}
+
 void ResetSchemesAndOriginsWhitelistForTesting() {
   RefreshSecuritySchemesForTesting();
 }
 
 }  // namespace content