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

chrome/browser/ui/app_list/arc/arc_app_test.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 "chrome/browser/ui/app_list/arc/arc_app_test.h"
 
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
@@ skipping 54 matching lines @@
   DCHECK(!profile_);
   profile_ = profile;
   const user_manager::User* user = CreateUserAndLogin();
 
   // If for any reason the garbage collector kicks in while we are waiting for
   // an icon, have the user-to-profile mapping ready to avoid using the real
   // profile manager (which is null).
   chromeos::ProfileHelper::Get()->SetUserToProfileMappingForTesting(user,
                                                                     profile_);
 
-  // A valid |arc_app_list_prefs_| is needed for the Arc bridge service and the
-  // Arc auth service.
+  // A valid |arc_app_list_prefs_| is needed for the ARC bridge service and the
+  // ARC auth service.
   arc_app_list_pref_ = ArcAppListPrefs::Get(profile_);
   if (!arc_app_list_pref_) {
     ArcAppListPrefsFactory::GetInstance()->RecreateServiceInstanceForTesting(
         profile_);
   }
   arc_service_manager_ = base::MakeUnique<arc::ArcServiceManager>(nullptr);
   arc_session_manager_ = base::MakeUnique<arc::ArcSessionManager>(
       base::MakeUnique<arc::ArcSessionRunner>(
           base::Bind(arc::FakeArcSession::Create)));
   DCHECK(arc::ArcSessionManager::Get());
@@ skipping 123 matching lines @@
   }
 }
 
 bool ArcAppTest::FindPackage(const arc::mojom::ArcPackageInfo& package) {
   for (auto fake_package : fake_packages_) {
     if (package.package_name == fake_package.package_name)
       return true;
   }
   return false;
 }