Revert of Removed dependency on the UI from the NetworkPortalDetector.

chrome/browser/chromeos/net/network_portal_detector_strategy.h

 // Copyright 2014 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_STRATEGY_H_
 #define CHROME_BROWSER_CHROMEOS_NET_NETWORK_PORTAL_DETECTOR_STRATEGY_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 
 namespace chromeos {
 
 class PortalDetectorStrategy {
  public:
   enum StrategyId {
     STRATEGY_ID_LOGIN_SCREEN,
     STRATEGY_ID_ERROR_SCREEN,
     STRATEGY_ID_SESSION,
-    STRATEGY_ID_COUNT
   };
 
   class Delegate {
    public:
     virtual ~Delegate() {}
 
     // Returns number of performed attempts.
     virtual int AttemptCount() = 0;
 
     // Returns time when current attempt was started.
@@ skipping 73 matching lines @@
 
   // True when |next_attempt_timeout_for_testing_| is initialized.
   static bool next_attempt_timeout_for_testing_initialized_;
 
   DISALLOW_COPY_AND_ASSIGN(PortalDetectorStrategy);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_NET_NETWORK_PORTAL_DETECTOR_STRATEGY_H_