Move more utility functions to arc_util.

chrome/browser/chromeos/extensions/info_private_apitest.cc

Index: chrome/browser/chromeos/extensions/info_private_apitest.cc
diff --git a/chrome/browser/chromeos/extensions/info_private_apitest.cc b/chrome/browser/chromeos/extensions/info_private_apitest.cc
index ce8cee265a919cfce81163553766ceacb56a1458..e7d1bd8081437c57c0554b441a35e1d8c5eb4c0c 100644
--- a/chrome/browser/chromeos/extensions/info_private_apitest.cc
+++ b/chrome/browser/chromeos/extensions/info_private_apitest.cc
@@ -3,7 +3,7 @@
 // found in the LICENSE file.
 
 #include "base/values.h"
-#include "chrome/browser/chromeos/arc/arc_session_manager.h"
+#include "chrome/browser/chromeos/arc/arc_util.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/common/chrome_switches.h"
@@ -83,7 +83,7 @@ IN_PROC_BROWSER_TEST_F(ChromeOSInfoPrivateTest, Kiosk) {
 
 IN_PROC_BROWSER_TEST_F(ChromeOSInfoPrivateTest, ArcAvailable) {
   MakeArcAvailable();
-  arc::ArcSessionManager::DisallowForTesting();
+  arc::DisallowArcForTesting();
   ASSERT_TRUE(RunPlatformAppTestWithArg("chromeos_info_private/extended",
                                         "arc available"))
       << message_;