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

net/url_request/url_request_context_builder.h

Index: net/url_request/url_request_context_builder.h
diff --git a/net/url_request/url_request_context_builder.h b/net/url_request/url_request_context_builder.h
index fd21f8a62fe3a587017b08b9a5f998da6a519552..108076f8ce2b31c9e4436cd0579d3bab3b6e4844 100644
--- a/net/url_request/url_request_context_builder.h
+++ b/net/url_request/url_request_context_builder.h
@@ -85,11 +85,6 @@ class NET_EXPORT URLRequestContextBuilder {
     user_agent_ = user_agent;
   }
 
-  // By default it's disabled.
-  void set_ftp_enabled(bool enable) {
-    ftp_enabled_ = enable;
-  }
-
   // Uses BasicNetworkDelegate by default. Note that calling Build will unset
   // any custom delegate in builder, so this must be called each time before
   // Build is called.
@@ -118,7 +113,6 @@ class NET_EXPORT URLRequestContextBuilder {
   std::string accept_language_;
   std::string accept_charset_;
   std::string user_agent_;
-  bool ftp_enabled_;
   bool http_cache_enabled_;
   HttpCacheParams http_cache_params_;
   HttpNetworkSessionParams http_network_session_params_;