MD Settings: Use FireWebUIListener() helper wherever possible.

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/settings/profile_info_handler.h"
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 135 matching lines @@
     std::unique_ptr<base::DictionaryValue> stat(new base::DictionaryValue);
     if (!item.success) {
       count = 0;
       break;
     }
     count += item.count;
   }
   // 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
 
 void ProfileInfoHandler::HandleGetProfileManagesSupervisedUsers(
     const base::ListValue* args) {
   AllowJavascript();
 
   CHECK_EQ(1U, args->GetSize());
   const base::Value* callback_id;
   CHECK(args->Get(0, &callback_id));
 
   ResolveJavascriptCallback(*callback_id,
                             base::Value(IsProfileManagingSupervisedUsers()));
 }
 
 void ProfileInfoHandler::PushProfileInfo() {
-  CallJavascriptFunction("cr.webUIListenerCallback",
-                         base::Value(kProfileInfoChangedEventName),
-                         *GetAccountNameAndIcon());
+  FireWebUIListener(kProfileInfoChangedEventName, *GetAccountNameAndIcon());
 }
 
 void ProfileInfoHandler::PushProfileManagesSupervisedUsersStatus() {
   CallJavascriptFunction(
       "cr.webUIListenerCallback",
       base::Value(kProfileManagesSupervisedUsersChangedEventName),
       base::Value(IsProfileManagingSupervisedUsers()));
 }
 
 std::unique_ptr<base::DictionaryValue>
@@ skipping 32 matching lines @@
   response->SetString("name", name);
   response->SetString("iconUrl", icon_url);
   return base::WrapUnique(response);
 }
 
 bool ProfileInfoHandler::IsProfileManagingSupervisedUsers() const {
   return !profile_->GetPrefs()->GetDictionary(prefs::kSupervisedUsers)->empty();
 }
 
 }  // namespace settings