arc: Make Play Store item persistance in shelf.

chrome/browser/chromeos/arc/arc_auth_service_unittest.cc

Index: chrome/browser/chromeos/arc/arc_auth_service_unittest.cc
diff --git a/chrome/browser/chromeos/arc/arc_auth_service_unittest.cc b/chrome/browser/chromeos/arc/arc_auth_service_unittest.cc
index ba66555a875f87297c9472d6d79915d942bde3a3..30893380e05ae5e95ef1c56d53946ee87ce98ff3 100644
--- a/chrome/browser/chromeos/arc/arc_auth_service_unittest.cc
+++ b/chrome/browser/chromeos/arc/arc_auth_service_unittest.cc
@@ -7,6 +7,7 @@
 #include <vector>
 
 #include "base/bind.h"
+#include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
@@ -21,6 +22,7 @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_profile.h"
+#include "chromeos/chromeos_switches.h"
 #include "chromeos/login/user_names.h"
 #include "components/arc/arc_bridge_service.h"
 #include "components/arc/test/fake_arc_bridge_service.h"
@@ -54,6 +56,8 @@ class ArcAuthServiceTest : public testing::Test {
   ~ArcAuthServiceTest() override = default;
 
   void SetUp() override {
+    base::CommandLine::ForCurrentProcess()->AppendSwitch(
+        chromeos::switches::kEnableArc);
     ArcAuthService::DisableUIForTesting();
 
     EXPECT_TRUE(temp_dir_.CreateUniqueTempDir());