Added UMA records for OOBE portal detection.

chrome/browser/chromeos/net/network_portal_detector.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_NET_NETWORK_PORTAL_DETECTOR_H_
 #define CHROME_BROWSER_CHROMEOS_NET_NETWORK_PORTAL_DETECTOR_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 26 matching lines @@
     : public base::NonThreadSafe,
       public chromeos::NetworkLibrary::NetworkManagerObserver,
       public chromeos::NetworkLibrary::NetworkObserver,
       public content::NotificationObserver {
  public:
   enum CaptivePortalStatus {
     CAPTIVE_PORTAL_STATUS_UNKNOWN  = 0,
     CAPTIVE_PORTAL_STATUS_OFFLINE  = 1,
     CAPTIVE_PORTAL_STATUS_ONLINE   = 2,
     CAPTIVE_PORTAL_STATUS_PORTAL   = 3,
-    CAPTIVE_PORTAL_STATUS_PROXY_AUTH_REQUIRED = 4
+    CAPTIVE_PORTAL_STATUS_PROXY_AUTH_REQUIRED = 4,
+    CAPTIVE_PORTAL_STATUS_COUNT
   };
 
   struct CaptivePortalState {
     CaptivePortalState()
         : status(CAPTIVE_PORTAL_STATUS_UNKNOWN),
           response_code(net::URLFetcher::RESPONSE_CODE_INVALID) {
     }
 
     CaptivePortalStatus status;
     int response_code;
@@ skipping 148 matching lines @@
 
   base::WeakPtrFactory<NetworkPortalDetector> weak_ptr_factory_;
 
   // Number of portal detection attemps for an active network.
   int attempt_count_;
 
   // Minimum time between consecutive portal checks for the same
   // active network.
   base::TimeDelta min_time_between_attempts_;
 
+  // Start time of portal detection.
+  base::TimeTicks detection_start_time_;
+
   // Start time of portal detection attempt.
   base::TimeTicks attempt_start_time_;
 
   // Timeout for a portal detection.
   base::TimeDelta request_timeout_;
 
   // Delay before next portal detection.
   base::TimeDelta next_attempt_delay_;
 
   // Test time ticks used by unit tests.
   base::TimeTicks time_ticks_for_testing_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkPortalDetector);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_NET_NETWORK_PORTAL_DETECTOR_H_