arc: ARC loading progress should not be shown when started from OOBE.

chrome/browser/chromeos/arc/arc_session_manager.h

 // Copyright 2016 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_ARC_ARC_SESSION_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_ARC_ARC_SESSION_MANAGER_H_
 
 #include <memory>
 #include <ostream>
 #include <string>
@@ skipping 103 matching lines @@
     // browser_tests
     virtual void OnArcDataRemoved() {}
   };
 
   explicit ArcSessionManager(
       std::unique_ptr<ArcSessionRunner> arc_session_runner);
   ~ArcSessionManager() override;
 
   static ArcSessionManager* Get();
 
+  // Exposed here for unit_tests validation.
+  static bool IsOobeOptInActive();
+
   // It is called from chrome/browser/prefs/browser_prefs.cc.
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
   static void DisableUIForTesting();
   static void SetShelfDelegateForTesting(ash::ShelfDelegate* shelf_delegate);
 
   // Checks if OptIn verification was disabled by switch in command line.
   static bool IsOptInVerificationDisabled();
 
   static void EnableCheckAndroidManagementForTesting();
@@ skipping 150 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(ArcSessionManager);
 };
 
 // Outputs the stringified |state| to |os|. This is only for logging purposes.
 std::ostream& operator<<(std::ostream& os,
                          const ArcSessionManager::State& state);
 
 }  // namespace arc
 
 #endif  // CHROME_BROWSER_CHROMEOS_ARC_ARC_SESSION_MANAGER_H_