Fix Arc integration test.

chrome/browser/sync/test/integration/sync_arc_package_helper.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_SYNC_TEST_INTEGRATION_SYNC_ARC_PACKAGE_HELPER_H_
 #define CHROME_BROWSER_SYNC_TEST_INTEGRATION_SYNC_ARC_PACKAGE_HELPER_H_
 
 #include <memory>
 #include <string>
 #include <unordered_map>
 
 #include "base/macros.h"
 #include "base/memory/singleton.h"
 #include "components/arc/common/app.mojom.h"
 
 class Profile;
 class SyncTest;
 
 namespace arc {
 class FakeAppInstance;
 }
 
-namespace chromeos {
-class ScopedUserManagerEnabler;
-}
-
 namespace arc {
 
 class SyncArcPackageHelper {
  public:
   static SyncArcPackageHelper* GetInstance();
 
   void SetupTest(SyncTest* test);
 
-  void CleanUp();
-
   void InstallPackageWithIndex(Profile* profile, size_t id);
 
   void UninstallPackageWithIndex(Profile* profile, size_t id);
 
   void ClearPackages(Profile* profile);
 
   bool AllProfilesHaveSamePackages();
 
   bool AllProfilesHaveSamePackageDetails();
 
-  void SetupArcService(Profile* profile, size_t id);
+  void SetupArcService(Profile* profile);
 
  private:
   friend struct base::DefaultSingletonTraits<SyncArcPackageHelper>;
 
   SyncArcPackageHelper();
   ~SyncArcPackageHelper();
 
   void InstallPackage(Profile* profile, const mojom::ArcPackageInfo& package);
 
   void UninstallPackage(Profile* profile, const std::string& package_name);
 
   // Returns true if |profile1| has the same arc packages as |profile2|.
   bool ArcPackagesMatch(Profile* profile1, Profile* profile2);
 
   // Returns true if |profile1| has the same arc packages and detail package
   // informaton as |profile2|.
   bool ArcPackageDetailsMatch(Profile* profile1, Profile* profile2);
 
   SyncTest* test_;
   bool setup_completed_;
 
   std::unordered_map<Profile*, std::unique_ptr<FakeAppInstance>> instance_map_;
 
-  std::unique_ptr<chromeos::ScopedUserManagerEnabler> user_manager_enabler_;
-
   DISALLOW_COPY_AND_ASSIGN(SyncArcPackageHelper);
 };
 
 }  // namespace arc
 
 #endif  // CHROME_BROWSER_SYNC_TEST_INTEGRATION_SYNC_ARC_PACKAGE_HELPER_H_