s/\bArc\b/ARC/g for ARC related code.

chrome/browser/chromeos/arc/arc_session_manager_unittest.cc

 // Copyright 2016 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.
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 469 matching lines @@
   // Create a second profile and set it as the active profile.
   const std::string email = "test@example.com";
   TestingProfile::Builder profile_builder;
   profile_builder.SetProfileName(email);
   std::unique_ptr<TestingProfile> second_profile(profile_builder.Build());
   const AccountId account_id(AccountId::FromUserEmail(email));
   GetFakeUserManager()->AddUser(account_id);
   GetFakeUserManager()->SwitchActiveUser(account_id);
   second_profile->GetPrefs()->SetBoolean(prefs::kArcEnabled, true);
 
-  // Check that non-primary user can't use Arc.
+  // Check that non-primary user can't use ARC.
   EXPECT_FALSE(chromeos::ProfileHelper::IsPrimaryProfile(second_profile.get()));
   EXPECT_FALSE(ArcAppListPrefs::Get(second_profile.get()));
 
   arc_session_manager()->Shutdown();
 }
 
 TEST_F(ArcSessionManagerTest, RemoveDataFolder) {
   profile()->GetPrefs()->SetBoolean(prefs::kArcEnabled, false);
   // Starting session manager with prefs::kArcEnabled off automatically removes
   // Android's data folder.
@@ skipping 273 matching lines @@
   EXPECT_EQ(ArcSessionManager::State::SHOWING_TERMS_OF_SERVICE,
             arc_session_manager()->state());
   CloseLoginDisplayHost();
   ReportActorDestroyed();
   EXPECT_EQ(ArcSessionManager::State::STOPPED, arc_session_manager()->state());
   EXPECT_FALSE(!IsManagedUser() &&
                arc_session_manager()->IsArcPlayStoreEnabled());
 }
 
 }  // namespace arc