Revert of Move more utility functions to arc_util.

components/arc/arc_util_unittest.cc

Index: components/arc/arc_util_unittest.cc
diff --git a/components/arc/arc_util_unittest.cc b/components/arc/arc_util_unittest.cc
index ff3f6113ea3934aec56167e133f45aba62c499d0..b3fff189f38516d1a8a9152bb41b98afb7b6eceb 100644
--- a/components/arc/arc_util_unittest.cc
+++ b/components/arc/arc_util_unittest.cc
@@ -80,18 +80,5 @@
   EXPECT_TRUE(IsArcAvailable());
 }
 
-// TODO(hidehiko): Add test for IsArcKioskMode().
-// It depends on UserManager, but a utility to inject fake instance is
-// available only in chrome/. To use it in components/, refactoring is needed.
-
-TEST_F(ArcUtilTest, IsArcOptInVerificationDisabled) {
-  auto* command_line = base::CommandLine::ForCurrentProcess();
-  command_line->InitFromArgv({""});
-  EXPECT_FALSE(IsArcOptInVerificationDisabled());
-
-  command_line->InitFromArgv({"", "--disable-arc-opt-in-verification"});
-  EXPECT_TRUE(IsArcOptInVerificationDisabled());
-}
-
 }  // namespace
 }  // namespace arc