Turned job_factory into a pure virtual class

chrome/browser/profiles/off_the_record_profile_io_data.cc

Index: chrome/browser/profiles/off_the_record_profile_io_data.cc
diff --git a/chrome/browser/profiles/off_the_record_profile_io_data.cc b/chrome/browser/profiles/off_the_record_profile_io_data.cc
index 471bac33c589762f02ef08c35923556d993717b7..acd307b48aa5d4c36a1e495b8735028cac2620c8 100644
--- a/chrome/browser/profiles/off_the_record_profile_io_data.cc
+++ b/chrome/browser/profiles/off_the_record_profile_io_data.cc
@@ -28,7 +28,7 @@
 #include "net/http/http_cache.h"
 #include "net/http/http_server_properties_impl.h"
 #include "net/url_request/ftp_protocol_handler.h"
-#include "net/url_request/url_request_job_factory.h"
+#include "net/url_request/url_request_job_factory_impl.h"
 #include "webkit/database/database_tracker.h"
 
 using content::BrowserThread;
@@ -248,8 +248,8 @@ void OffTheRecordProfileIOData::LazyInitializeInternal(
   main_context->set_chrome_url_data_manager_backend(
       chrome_url_data_manager_backend());
 
-  main_job_factory_.reset(new net::URLRequestJobFactory);
-  extensions_job_factory_.reset(new net::URLRequestJobFactory);
+  main_job_factory_.reset(new net::URLRequestJobFactoryImpl);
+  extensions_job_factory_.reset(new net::URLRequestJobFactoryImpl);
 
   net::URLRequestJobFactory* job_factories[2];
   job_factories[0] = main_job_factory_.get();