Add logging for distinguishing between captive portals with HTTP and HTTPS login pages

chrome/browser/captive_portal/captive_portal_detector.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/captive_portal/captive_portal_detector.h"
 
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "net/base/load_flags.h"
@@ skipping 85 matching lines @@
 // URL, and returns a CaptivePortalService::Result based on its result.
 void CaptivePortalDetector::GetCaptivePortalResultFromResponse(
     const net::URLFetcher* url_fetcher,
     Results* results) const {
   DCHECK(results);
   DCHECK(!url_fetcher->GetStatus().is_io_pending());
 
   results->result = RESULT_NO_RESPONSE;
   results->response_code = url_fetcher->GetResponseCode();
   results->retry_after_delta = base::TimeDelta();
+  results->landing_url = url_fetcher->GetURL();
 
   // If there's a network error of some sort when fetching a file via HTTP,
   // there may be a networking problem, rather than a captive portal.
   // TODO(mmenke):  Consider special handling for redirects that end up at
   //                errors, especially SSL certificate errors.
   if (url_fetcher->GetStatus().status() != net::URLRequestStatus::SUCCESS)
     return;
 
   // In the case of 503 errors, look for the Retry-After header.
   if (results->response_code == 503) {
@@ skipping 44 matching lines @@
     return base::Time::Now();
   else
     return time_for_testing_;
 }
 
 bool CaptivePortalDetector::FetchingURL() const {
   return url_fetcher_.get() != NULL;
 }
 
 }  // namespace captive_portal