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 196 matching lines @@
   void OnProvisioningFinished(ProvisioningResult result);
 
  private:
   // Negotiates the terms of service to user.
   void StartTermsOfServiceNegotiation();
   void OnTermsOfServiceNegotiated(bool accepted);
 
   void SetState(State state);
   void ShutdownBridge();
   void OnOptInPreferenceChanged();
+  void OnTermsAcceptedPreferenceChanged();
   void OnAndroidManagementPassed();
   void OnArcDataRemoved(bool success);
   void OnArcSignInTimeout();
   void FetchAuthCode();
   void PrepareContextForAuthCodeRequest();
 
   void StartArcAndroidManagementCheck();
   void MaybeReenableArc();
 
   // Called when the Android management check is done in opt-in flow or
@@ skipping 33 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_