Removed static factories for data, ftp, file, and about jobs.

net/url_request/url_request_data_job.cc

Index: net/url_request/url_request_data_job.cc
diff --git a/net/url_request/url_request_data_job.cc b/net/url_request/url_request_data_job.cc
index 5dffe32a34bf3a1e3928adf44d58f1ce2250386f..fd248c7d07a30ba4536d761bae561ee801a09cd9 100644
--- a/net/url_request/url_request_data_job.cc
+++ b/net/url_request/url_request_data_job.cc
@@ -16,13 +16,6 @@ URLRequestDataJob::URLRequestDataJob(
     : URLRequestSimpleJob(request, network_delegate) {
 }
 
-// static
-URLRequestJob* URLRequestDataJob::Factory(URLRequest* request,
-                                          NetworkDelegate* network_delegate,
-                                          const std::string& scheme) {
-  return new URLRequestDataJob(request, network_delegate);
-}
-
 int URLRequestDataJob::GetData(std::string* mime_type,
                                std::string* charset,
                                std::string* data,