Revert of Make Hands-Off Zero-Touch Enrollment compatibile with tests

chrome/browser/chromeos/login/startup_utils.cc

Index: chrome/browser/chromeos/login/startup_utils.cc
diff --git a/chrome/browser/chromeos/login/startup_utils.cc b/chrome/browser/chromeos/login/startup_utils.cc
index 34877c4da3e306804c74d7da8d44117f84d0a027..b85797e8db2a03d06463ecdd30fe6be0c9f56e23 100644
--- a/chrome/browser/chromeos/login/startup_utils.cc
+++ b/chrome/browser/chromeos/login/startup_utils.cc
@@ -39,14 +39,6 @@
   prefs->CommitPendingWrite();
 }
 
-// Saves 64 bit signed integer "Local State" preference and forces its
-// persistence to disk.
-void SaveInt64PreferenceForced(const char* pref_name, int64_t value) {
-  PrefService* prefs = g_browser_process->local_state();
-  prefs->SetInt64(pref_name, value);
-  prefs->CommitPendingWrite();
-}
-
 // Saves string "Local State" preference and forces its persistence to disk.
 void SaveStringPreferenceForced(const char* pref_name,
                                 const std::string& value) {
@@ -98,8 +90,6 @@
   registry->RegisterStringPref(prefs::kInitialLocale, "en-US");
   registry->RegisterBooleanPref(prefs::kIsBootstrappingSlave, false);
   registry->RegisterBooleanPref(prefs::kOobeControllerDetected, false);
-  registry->RegisterInt64Pref(prefs::kOobeTimeOfLastUpdateCheckWithoutUpdate,
-                              0);
 }
 
 // static
@@ -208,24 +198,4 @@
     NOTREACHED();
 }
 
-// static
-void StartupUtils::SaveTimeOfLastUpdateCheckWithoutUpdate(base::Time time) {
-  SaveInt64PreferenceForced(prefs::kOobeTimeOfLastUpdateCheckWithoutUpdate,
-                            time.ToInternalValue());
-}
-
-// static
-void StartupUtils::ClearTimeOfLastUpdateCheckWithoutUpdate() {
-  PrefService* prefs = g_browser_process->local_state();
-  prefs->ClearPref(prefs::kOobeTimeOfLastUpdateCheckWithoutUpdate);
-  prefs->CommitPendingWrite();
-}
-
-// static
-base::Time StartupUtils::GetTimeOfLastUpdateCheckWithoutUpdate() {
-  return base::Time::FromInternalValue(
-      g_browser_process->local_state()->GetInt64(
-          prefs::kOobeTimeOfLastUpdateCheckWithoutUpdate));
-}
-
 }  // namespace chromeos