Move more utility functions to arc_util.

components/arc/arc_util.h

 // Copyright 2017 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 COMPONENTS_ARC_ARC_UTIL_H_
 #define COMPONENTS_ARC_ARC_UTIL_H_
 
 // This file contains utility to see ARC functionality status controlled by
 // outside of ARC, e.g. CommandLine flag, attribute of global data/state,
 // users' preferences, and FeatureList.
@@ skipping 15 matching lines @@
 // check, so it is ok to access them directly.
 bool IsArcAvailable();
 
 // For testing ARC in browser tests, this function should be called in
 // SetUpCommandLine(), and its argument should be passed to this function.
 // Also, in unittests, this can be called in SetUp() with
 // base::CommandLine::ForCurrentProcess().
 // |command_line| must not be nullptr.
 void SetArcAvailableCommandLineForTesting(base::CommandLine* command_line);
 
+// Returns true if ARC should run under Kiosk mode.
+bool IsArcKioskMode();
+
+// Checks if opt-in verification was disabled by switch in command line.
+// In most cases, it is disabled for testing purpose.
+bool IsArcOptInVerificationDisabled();
+
 }  // namespace arc
 
 #endif  // COMPONENTS_ARC_ARC_UTIL_H_