Rename "managed (mode|user)" to "supervised user" (part 7)

chrome/browser/chromeos/login/users/fake_supervised_user_manager.cc

Index: chrome/browser/chromeos/login/users/fake_supervised_user_manager.cc
diff --git a/chrome/browser/chromeos/login/users/fake_supervised_user_manager.cc b/chrome/browser/chromeos/login/users/fake_supervised_user_manager.cc
index 8fb334f81611fc660c14df8a2e12f05d18151f9a..e83ab5adb951e1cc2378921b68eff3905490ae31 100644
--- a/chrome/browser/chromeos/login/users/fake_supervised_user_manager.cc
+++ b/chrome/browser/chromeos/login/users/fake_supervised_user_manager.cc
@@ -41,22 +41,22 @@ const User* FakeSupervisedUserManager::FindBySyncId(
 }
 
 std::string FakeSupervisedUserManager::GetUserSyncId(
-    const std::string& managed_user_id) const {
+    const std::string& supervised_user_id) const {
   return std::string();
 }
 
 base::string16 FakeSupervisedUserManager::GetManagerDisplayName(
-    const std::string& managed_user_id) const {
+    const std::string& supervised_user_id) const {
   return base::string16();
 }
 
 std::string FakeSupervisedUserManager::GetManagerUserId(
-    const std::string& managed_user_id) const {
+    const std::string& supervised_user_id) const {
   return std::string();
 }
 
 std::string FakeSupervisedUserManager::GetManagerDisplayEmail(
-    const std::string& managed_user_id) const {
+    const std::string& supervised_user_id) const {
   return std::string();
 }