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

net/url_request/url_request_context_builder.cc

Index: net/url_request/url_request_context_builder.cc
diff --git a/net/url_request/url_request_context_builder.cc b/net/url_request/url_request_context_builder.cc
index f1cf1aaa0c061f838ce6ab1fd0955919219b3cfe..94d79f783a2de7d4afc0b44820e0c0d2709619be 100644
--- a/net/url_request/url_request_context_builder.cc
+++ b/net/url_request/url_request_context_builder.cc
@@ -19,7 +19,6 @@
 #include "net/base/ssl_config_service_defaults.h"
 #include "net/base/transport_security_state.h"
 #include "net/cookies/cookie_monster.h"
-#include "net/ftp/ftp_network_layer.h"
 #include "net/http/http_auth_handler_factory.h"
 #include "net/http/http_cache.h"
 #include "net/http/http_network_layer.h"
@@ -180,8 +179,7 @@ URLRequestContextBuilder::HttpNetworkSessionParams::~HttpNetworkSessionParams()
 {}
 
 URLRequestContextBuilder::URLRequestContextBuilder()
-    : ftp_enabled_(false),
-      http_cache_enabled_(true) {}
+    : http_cache_enabled_(true) {}
 URLRequestContextBuilder::~URLRequestContextBuilder() {}
 
 #if defined(OS_LINUX) || defined(OS_ANDROID)
@@ -204,11 +202,6 @@ URLRequestContext* URLRequestContextBuilder::Build() {
 
   storage->set_host_resolver(net::HostResolver::CreateDefaultResolver(NULL));
 
-  if (ftp_enabled_) {
-    storage->set_ftp_transaction_factory(
-        new FtpNetworkLayer(context->host_resolver()));
-  }
-
   context->StartFileThread();
 
   // TODO(willchan): Switch to using this code when