Decouple URLRequestJob from URLRequestContext; access NetworkDelegate as a contructor parameter.

net/url_request/url_request_redirect_job.cc

Index: net/url_request/url_request_redirect_job.cc
diff --git a/net/url_request/url_request_redirect_job.cc b/net/url_request/url_request_redirect_job.cc
index 01b255993c8ad5cf04984a6bac090c20ae980678..cb86201da848a48b196d67d2a7f0b10a7283e844 100644
--- a/net/url_request/url_request_redirect_job.cc
+++ b/net/url_request/url_request_redirect_job.cc
@@ -7,12 +7,14 @@
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
+#include "net/url_request/url_request.h"
+#include "net/url_request/url_request_context.h"
 
 namespace net {
 
 URLRequestRedirectJob::URLRequestRedirectJob(URLRequest* request,
                                              const GURL& redirect_destination)
-    : URLRequestJob(request),
+    : URLRequestJob(request, request->context()->network_delegate()),
       redirect_destination_(redirect_destination),
       http_status_code_(302),
       ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) {}