chromeos: Remove unused private data members

chromeos/timezone/timezone_provider.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 CHROMEOS_TIMEZONE_TIMEZONE_PROVIDER_H_
 #define CHROMEOS_TIMEZONE_TIMEZONE_PROVIDER_H_
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 17 matching lines @@
 // Note: this should probably be a singleton to monitor requests rate.
 // But as it is used only from WizardController, it can be owned by it for now.
 class CHROMEOS_EXPORT TimeZoneProvider {
  public:
   TimeZoneProvider(net::URLRequestContextGetter* url_context_getter,
                    const GURL& url);
   virtual ~TimeZoneProvider();
 
   // Initiates new request (See TimeZoneRequest for parameters description.)
   void RequestTimezone(const Geoposition& position,
-                       bool sensor,
                        base::TimeDelta timeout,
                        TimeZoneRequest::TimeZoneResponseCallback callback);
 
  private:
   friend class TestTimeZoneAPIURLFetcherCallback;
 
   // Deletes request from requests_.
   void OnTimezoneResponse(TimeZoneRequest* request,
                           TimeZoneRequest::TimeZoneResponseCallback callback,
                           scoped_ptr<TimeZoneResponseData> timezone,
                           bool server_error);
 
   scoped_refptr<net::URLRequestContextGetter> url_context_getter_;
   const GURL url_;
 
   // Requests in progress.
   // TimeZoneProvider owns all requests, so this vector is deleted on destroy.
   ScopedVector<TimeZoneRequest> requests_;
 
   // Creation and destruction should happen on the same thread.
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(TimeZoneProvider);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_TIMEZONE_TIMEZONE_PROVIDER_H_