Add browser test for timezone resolve.

chrome/browser/chromeos/login/wizard_controller.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_LOGIN_WIZARD_CONTROLLER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_CONTROLLER_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 268 matching lines @@
 
   // TimeZoneRequest::TimeZoneResponseCallback implementation.
   void OnTimezoneResolved(scoped_ptr<TimeZoneResponseData> timezone,
                           bool server_error);
 
   // Called from SimpleGeolocationProvider when location is resolved.
   void OnLocationResolved(const Geoposition& position,
                           bool server_error,
                           const base::TimeDelta elapsed);
 
+  // Returns true if timezone has already been resolved.
+  // Otherwize sets callback and returns false.
+  bool SetOnTimeZoneResolvedForTesting(const base::Closure& callback);
+
   // Whether to skip any screens that may normally be shown after login
   // (registration, Terms of Service, user image selection).
   static bool skip_post_login_screens_;
 
   static bool zero_delay_enabled_;
 
   // Screens.
   scoped_ptr<NetworkScreen> network_screen_;
   scoped_ptr<UpdateScreen> update_screen_;
   scoped_ptr<UserImageScreen> user_image_screen_;
@@ skipping 67 matching lines @@
   static PrefService* local_state_for_testing_;
 
   FRIEND_TEST_ALL_PREFIXES(EnrollmentScreenTest, TestCancel);
   FRIEND_TEST_ALL_PREFIXES(WizardControllerFlowTest, Accelerators);
   friend class WizardControllerFlowTest;
   friend class WizardInProcessBrowserTest;
   friend class WizardControllerBrokenLocalStateTest;
 
   scoped_ptr<AccessibilityStatusSubscription> accessibility_subscription_;
 
-  base::WeakPtrFactory<WizardController> weak_factory_;
-
   scoped_ptr<SimpleGeolocationProvider> geolocation_provider_;
   scoped_ptr<TimeZoneProvider> timezone_provider_;
 
+  // Tests check result of timezone resolve.
+  bool timezone_resolved_;
+  base::Closure on_timezone_resolved_for_testing_;
+
+  base::WeakPtrFactory<WizardController> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(WizardController);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_CONTROLLER_H_