Make --allow-cross-domain-auth-prompt equivalent to a preference.

content/browser/renderer_host/resource_dispatcher_host.cc

 // Copyright (c) 2011 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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/browser/renderer_host/resource_dispatcher_host.h"
 
 #include <set>
 #include <vector>
@@ skipping 237 matching lines @@
 HttpAuthResourceType HttpAuthResourceTypeOf(net::URLRequest* request) {
   // Use the same critera as for cookies to determine the sub-resource type
   // that is requesting to be authenticated.
   if (!request->first_party_for_cookies().is_valid())
     return HTTP_AUTH_RESOURCE_TOP;
 
   if (net::RegistryControlledDomainService::SameDomainOrHost(
           request->first_party_for_cookies(), request->url()))
     return HTTP_AUTH_RESOURCE_SAME_DOMAIN;
 
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kAllowCrossOriginAuthPrompt))
+  if (ResourceDispatcherHost::allow_cross_origin_auth_prompt())
     return HTTP_AUTH_RESOURCE_ALLOWED_CROSS;
 
   return HTTP_AUTH_RESOURCE_BLOCKED_CROSS;
 }
 
 }  // namespace
 
 ResourceDispatcherHost::ResourceDispatcherHost(
     const ResourceQueue::DelegateSet& resource_queue_delegates)
     : ALLOW_THIS_IN_INITIALIZER_LIST(
@@ skipping 1745 matching lines @@
   return is_prefetch_enabled_;
 }
 
 // static
 void ResourceDispatcherHost::set_is_prefetch_enabled(bool value) {
   is_prefetch_enabled_ = value;
 }
 
 // static
 bool ResourceDispatcherHost::is_prefetch_enabled_ = false;
+
+// static
+bool ResourceDispatcherHost::allow_cross_origin_auth_prompt() {
+  return allow_cross_origin_auth_prompt_;
+}
+
+// static
+void ResourceDispatcherHost::set_allow_cross_origin_auth_prompt(bool value) {
+  allow_cross_origin_auth_prompt_ = value;
+}
+
+// static
+bool ResourceDispatcherHost::allow_cross_origin_auth_prompt_ = false;
+