Revert of Removed dependency on the UI from the NetworkPortalDetector.

chrome/browser/chromeos/net/network_portal_detector.cc

 // Copyright (c) 2013 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/chromeos/net/network_portal_detector.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/net/network_portal_detector_impl.h"
@@ skipping 29 matching lines @@
       observer->OnPortalDetectionCompleted(NULL, CaptivePortalState());
   }
   virtual void RemoveObserver(Observer* /* observer */) OVERRIDE {}
   virtual CaptivePortalState GetCaptivePortalState(
       const std::string& /* service_path */) OVERRIDE {
     return CaptivePortalState();
   }
   virtual bool IsEnabled() OVERRIDE { return false; }
   virtual void Enable(bool /* start_detection */) OVERRIDE {}
   virtual bool StartDetectionIfIdle() OVERRIDE { return false; }
-  virtual void SetStrategy(
-      PortalDetectorStrategy::StrategyId /* id */) OVERRIDE {}
 };
 
 }  // namespace
 
 void NetworkPortalDetector::InitializeForTesting(
     NetworkPortalDetector* network_portal_detector) {
   if (network_portal_detector) {
     CHECK(!g_network_portal_detector_set_for_testing)
         << "NetworkPortalDetector::InitializeForTesting is called twice";
     CHECK(network_portal_detector);
@@ skipping 57 matching lines @@
   }
   return kCaptivePortalStatusUnrecognized;
 }
 
 // static
 bool NetworkPortalDetector::IsInitialized() {
   return g_network_portal_detector;
 }
 
 }  // namespace chromeos