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

trunk/src/net/url_request/url_request_job_factory_impl.cc

Index: trunk/src/net/url_request/url_request_job_factory_impl.cc
===================================================================
--- trunk/src/net/url_request/url_request_job_factory_impl.cc	(revision 188924)
+++ trunk/src/net/url_request/url_request_job_factory_impl.cc	(working copy)
@@ -64,20 +64,4 @@
   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