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

net/ftp/ftp_network_session.h

Index: net/ftp/ftp_network_session.h
diff --git a/net/ftp/ftp_network_session.h b/net/ftp/ftp_network_session.h
index c9b33885c5f970b8cd34cceac932a9cbe4fcdedc..e92bb06643f6b0d5996c7f96a8a5feef40136c53 100644
--- a/net/ftp/ftp_network_session.h
+++ b/net/ftp/ftp_network_session.h
@@ -7,7 +7,6 @@
 
 #include "base/memory/ref_counted.h"
 #include "net/base/net_export.h"
-#include "net/ftp/ftp_auth_cache.h"
 
 namespace net {
 
@@ -20,7 +19,6 @@ class NET_EXPORT_PRIVATE FtpNetworkSession
   explicit FtpNetworkSession(HostResolver* host_resolver);
 
   HostResolver* host_resolver() { return host_resolver_; }
-  FtpAuthCache* auth_cache() { return &auth_cache_; }
 
  private:
   friend class base::RefCounted<FtpNetworkSession>;
@@ -28,7 +26,6 @@ class NET_EXPORT_PRIVATE FtpNetworkSession
   virtual ~FtpNetworkSession();
 
   HostResolver* const host_resolver_;
-  FtpAuthCache auth_cache_;
 };
 
 }  // namespace net