MD Settings: Use FireWebUIListener() helper wherever possible.

chrome/browser/ui/webui/settings/chromeos/android_apps_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/android_apps_handler.h"
 
 #include "base/values.h"
 #include "chrome/browser/chromeos/arc/arc_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_utils.h"  // kSettingsAppId
@@ skipping 67 matching lines @@
 }
 
 void AndroidAppsHandler::HandleRequestAndroidAppsInfo(
     const base::ListValue* args) {
   SendAndroidAppsInfo();
 }
 
 void AndroidAppsHandler::SendAndroidAppsInfo() {
   AllowJavascript();
   std::unique_ptr<base::DictionaryValue> info = BuildAndroidAppsInfo();
-  CallJavascriptFunction("cr.webUIListenerCallback",
-                         base::Value("android-apps-info-update"), *info);
+  FireWebUIListener("android-apps-info-update", *info);
 }
 
 void AndroidAppsHandler::ShowAndroidAppsSettings(const base::ListValue* args) {
   CHECK_EQ(1U, args->GetSize());
   bool activated_from_keyboard = false;
   args->GetBoolean(0, &activated_from_keyboard);
   int flags = activated_from_keyboard ? ui::EF_NONE : ui::EF_LEFT_MOUSE_BUTTON;
 
   // Settings in secondary profile cannot access ARC.
   CHECK(arc::IsArcAllowedForProfile(profile_));
   arc::LaunchAndroidSettingsApp(profile_, flags);
 }
 
 }  // namespace settings
 }  // namespace chromeos