Fix WeakPtrFactory member order in net/url_request/

BUG=303818

Review URL: https://codereview.chromium.org/252003002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@272645 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/net/url_request/url_request_http_job.cc b/net/url_request/url_request_http_job.cc
index e3e84d3..a7388d1 100644
--- a/net/url_request/url_request_http_job.cc
+++ b/net/url_request/url_request_http_job.cc
@@ -193,12 +193,12 @@
       request_time_snapshot_(),
       final_packet_time_(),
       filter_context_(new HttpFilterContext(this)),
-      weak_factory_(this),
       on_headers_received_callback_(
           base::Bind(&URLRequestHttpJob::OnHeadersReceivedCallback,
                      base::Unretained(this))),
       awaiting_callback_(false),
-      http_user_agent_settings_(http_user_agent_settings) {
+      http_user_agent_settings_(http_user_agent_settings),
+      weak_factory_(this) {
   URLRequestThrottlerManager* manager = request->context()->throttler_manager();
   if (manager)
     throttling_entry_ = manager->RegisterRequestUrl(request->url());