Fix WeakPtrFactory member ordering in chrome/browser

chrome/browser/net/net_error_tab_helper.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/net/net_error_tab_helper.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 128 matching lines @@
     return;
 
   if (IsDnsError(error_code)) {
     dns_error_active_ = true;
     OnMainFrameDnsError();
   }
 }
 
 NetErrorTabHelper::NetErrorTabHelper(WebContents* contents)
     : WebContentsObserver(contents),
-      weak_factory_(this),
       is_error_page_(false),
       dns_error_active_(false),
       dns_error_page_committed_(false),
-      dns_probe_status_(chrome_common_net::DNS_PROBE_POSSIBLE) {
+      dns_probe_status_(chrome_common_net::DNS_PROBE_POSSIBLE),
+      weak_factory_(this) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   // If this helper is under test, it won't have a WebContents.
   if (contents)
     InitializePref(contents);
 }
 
 void NetErrorTabHelper::OnMainFrameDnsError() {
   if (ProbesAllowed()) {
     // Don't start more than one probe at a time.
@@ skipping 61 matching lines @@
   DVLOG(1) << "Sending status " << DnsProbeStatusToString(dns_probe_status_);
   content::RenderFrameHost* rfh = web_contents()->GetMainFrame();
   rfh->Send(new ChromeViewMsg_NetErrorInfo(rfh->GetRoutingID(),
                                            dns_probe_status_));
 
   if (!dns_probe_status_snoop_callback_.is_null())
     dns_probe_status_snoop_callback_.Run(dns_probe_status_);
 }
 
 }  // namespace chrome_browser_net