MD Settings: Use FireWebUIListener() helper wherever possible.

chrome/browser/ui/webui/settings/profile_info_handler.cc

Index: chrome/browser/ui/webui/settings/profile_info_handler.cc
diff --git a/chrome/browser/ui/webui/settings/profile_info_handler.cc b/chrome/browser/ui/webui/settings/profile_info_handler.cc
index f2b9fabf885a598e8bfc6078fb39cc74f8121772..bac2e490ef53d8d4d38ef2c7398720a7e7dfe45c 100644
--- a/chrome/browser/ui/webui/settings/profile_info_handler.cc
+++ b/chrome/browser/ui/webui/settings/profile_info_handler.cc
@@ -153,9 +153,7 @@ void ProfileInfoHandler::PushProfileStatsCount(
   // PushProfileStatsCount gets invoked multiple times as each stat becomes
   // available. Therefore, webUIListenerCallback mechanism is used instead of
   // the Promise callback approach.
-  CallJavascriptFunction("cr.webUIListenerCallback",
-                         base::Value(kProfileStatsCountReadyEventName),
-                         base::Value(count));
+  FireWebUIListener(kProfileStatsCountReadyEventName, base::Value(count));
 }
 #endif
 
@@ -172,9 +170,7 @@ void ProfileInfoHandler::HandleGetProfileManagesSupervisedUsers(
 }
 
 void ProfileInfoHandler::PushProfileInfo() {
-  CallJavascriptFunction("cr.webUIListenerCallback",
-                         base::Value(kProfileInfoChangedEventName),
-                         *GetAccountNameAndIcon());
+  FireWebUIListener(kProfileInfoChangedEventName, *GetAccountNameAndIcon());
 }
 
 void ProfileInfoHandler::PushProfileManagesSupervisedUsersStatus() {