MD Settings: Use FireWebUIListener() helper wherever possible.

chrome/browser/ui/webui/settings/chromeos/easy_unlock_settings_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/chromeos/easy_unlock_settings_handler.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 68 matching lines @@
       base::Bind(&EasyUnlockSettingsHandler::SendEnabledStatus,
                  base::Unretained(this)));
 }
 
 void EasyUnlockSettingsHandler::OnJavascriptDisallowed() {
   EasyUnlockService::Get(profile_)->RemoveObserver(this);
   profile_pref_registrar_.RemoveAll();
 }
 
 void EasyUnlockSettingsHandler::OnTurnOffOperationStatusChanged() {
-  CallJavascriptFunction("cr.webUIListenerCallback",
-                         base::Value("easy-unlock-turn-off-flow-status"),
-                         base::Value(GetTurnOffFlowStatus()));
+  FireWebUIListener("easy-unlock-turn-off-flow-status",
+                    base::Value(GetTurnOffFlowStatus()));
 }
 
 void EasyUnlockSettingsHandler::SendEnabledStatus() {
   CallJavascriptFunction(
       "cr.webUIListenerCallback", base::Value("easy-unlock-enabled-status"),
       base::Value(EasyUnlockService::Get(profile_)->IsEnabled()));
 }
 
 std::string EasyUnlockSettingsHandler::GetTurnOffFlowStatus() {
   EasyUnlockService::TurnOffFlowStatus status =
@@ skipping 50 matching lines @@
   EasyUnlockService::Get(profile_)->RunTurnOffFlow();
 }
 
 void EasyUnlockSettingsHandler::HandleCancelTurnOffFlow(
     const base::ListValue* args) {
   EasyUnlockService::Get(profile_)->ResetTurnOffFlow();
 }
 
 }  // namespace settings
 }  // namespace chromeos