Revert of Create org.chromium.KioskAppService.

chrome/browser/chromeos/dbus/kiosk_info_service_provider.cc

Index: chrome/browser/chromeos/dbus/kiosk_info_service_provider.cc
diff --git a/chrome/browser/chromeos/dbus/kiosk_info_service_provider.cc b/chrome/browser/chromeos/dbus/kiosk_info_service_provider.cc
index ce5eef5cec1237367a783e7a6a4e89271e3757dc..cae5003275d566cb144292b0cc27a784ee97e433 100644
--- a/chrome/browser/chromeos/dbus/kiosk_info_service_provider.cc
+++ b/chrome/browser/chromeos/dbus/kiosk_info_service_provider.cc
@@ -15,18 +15,14 @@
 
 namespace chromeos {
 
-KioskInfoService::KioskInfoService(const std::string& service_interface,
-                                   const std::string& method_name)
-    : service_interface_(service_interface),
-      method_name_(method_name),
-      weak_ptr_factory_(this) {}
+KioskInfoService::KioskInfoService() : weak_ptr_factory_(this) {}
 
 KioskInfoService::~KioskInfoService() {}
 
 void KioskInfoService::Start(
     scoped_refptr<dbus::ExportedObject> exported_object) {
   exported_object->ExportMethod(
-      service_interface_, method_name_,
+      kLibCrosServiceInterface, kGetKioskAppRequiredPlatforVersion,
       base::Bind(&KioskInfoService::GetKioskAppRequiredPlatformVersion,
                  weak_ptr_factory_.GetWeakPtr()),
       base::Bind(&KioskInfoService::OnExported,