Revert of This CL replaces user_manager::UserID with AccountId.

chrome/browser/signin/easy_unlock_service.cc

Index: chrome/browser/signin/easy_unlock_service.cc
diff --git a/chrome/browser/signin/easy_unlock_service.cc b/chrome/browser/signin/easy_unlock_service.cc
index be5d30090d57504fa29002c91a5623bef7b1e792..67bffea00d98a552699f92e5b7ce2ff2f9aad7a0 100644
--- a/chrome/browser/signin/easy_unlock_service.cc
+++ b/chrome/browser/signin/easy_unlock_service.cc
@@ -56,7 +56,6 @@
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/power_manager_client.h"
-#include "components/signin/core/account_id/account_id.h"
 #include "components/user_manager/user_manager.h"
 #endif
 
@@ -613,9 +612,11 @@
   DCHECK(key_manager);
 
   key_manager->GetDeviceDataList(
-      chromeos::UserContext(AccountId::FromUserEmail(user_id)),
+      chromeos::UserContext(user_id),
       base::Bind(&EasyUnlockService::OnCryptohomeKeysFetchedForChecking,
-                 weak_ptr_factory_.GetWeakPtr(), user_id, paired_devices));
+                 weak_ptr_factory_.GetWeakPtr(),
+                 user_id,
+                 paired_devices));
 #endif
 }