arc: Use location service consent.

chrome/browser/chromeos/arc/arc_auth_service.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_AUTH_SERVICE_H_
 #define CHROME_BROWSER_CHROMEOS_ARC_ARC_AUTH_SERVICE_H_
 
 #include <memory>
 #include <ostream>
 #include <string>
@@ skipping 68 matching lines @@
     virtual void OnOptInUIClose() {}
 
     // Called to notify that OptIn UI needs to show specific page.
     virtual void OnOptInUIShowPage(UIPage page, const base::string16& status) {}
 
     // Called to notify that ARC bridge is shut down.
     virtual void OnShutdownBridge() {}
 
     // Called to notify that ARC enabled state has been updated.
     virtual void OnOptInEnabled(bool enabled) {}
+
+    // Called to notify that ARC has been initialized successfully.
+    virtual void OnInitialStart() {}
   };
 
   explicit ArcAuthService(ArcBridgeService* bridge_service);
   ~ArcAuthService() override;
 
   static ArcAuthService* Get();
 
   // It is called from chrome/browser/prefs/browser_prefs.cc.
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
@@ skipping 122 matching lines @@
   base::WeakPtrFactory<ArcAuthService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ArcAuthService);
 };
 
 std::ostream& operator<<(std::ostream& os, const ArcAuthService::State& state);
 
 }  // namespace arc
 
 #endif  // CHROME_BROWSER_CHROMEOS_ARC_ARC_AUTH_SERVICE_H_