Revert 188912 "Removed static factories for data, ftp, file, and..."

trunk/src/net/url_request/url_request_job_factory_impl.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.
 
 #include "net/url_request/url_request_job_factory_impl.h"
 
 #include "base/stl_util.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/load_flags.h"
 #include "net/url_request/url_request_job_manager.h"
@@ skipping 46 matching lines @@
 }
 
 bool URLRequestJobFactoryImpl::IsHandledURL(const GURL& url) const {
   if (!url.is_valid()) {
     // We handle error cases.
     return true;
   }
   return IsHandledProtocol(url.scheme());
 }
 
-bool URLRequestJobFactoryImpl::IsSafeRedirectTarget(
-    const GURL& location) const {
-  DCHECK(CalledOnValidThread());
-  if (!location.is_valid()) {
-    // Error cases are safely handled.
-    return true;
-  }
-  ProtocolHandlerMap::const_iterator it = protocol_handler_map_.find(
-      location.scheme());
-  if (it == protocol_handler_map_.end()) {
-    // Unhandled cases are safely handled.
-    return true;
-  }
-  return it->second->IsSafeRedirectTarget(location);
-}
-
 }  // namespace net