Move more utility functions to arc_util.

components/arc/arc_util.cc

Index: components/arc/arc_util.cc
diff --git a/components/arc/arc_util.cc b/components/arc/arc_util.cc
index 46367d021f901288dfe5c1e2d7712e7b7d511ae4..4df5b4024e2880db9299d9d31f9d92f7d13986cd 100644
--- a/components/arc/arc_util.cc
+++ b/components/arc/arc_util.cc
@@ -7,6 +7,7 @@
 #include "base/command_line.h"
 #include "base/feature_list.h"
 #include "chromeos/chromeos_switches.h"
+#include "components/user_manager/user_manager.h"
 
 namespace arc {
 
@@ -28,4 +29,14 @@ bool IsArcAvailable() {
           base::FeatureList::IsEnabled(kEnableArcFeature));
 }
 
+bool IsArcKioskMode() {
+  return user_manager::UserManager::Get()->IsLoggedInAsArcKioskApp();
+}
+
+bool IsArcOptInVerificationDisabled() {
+  const auto* command_line = base::CommandLine::ForCurrentProcess();
+  return command_line->HasSwitch(
+      chromeos::switches::kDisableArcOptInVerification);
+}
+
 }  // namespace arc