Launch easy unlock setup app from chrome://settings.

chrome/browser/signin/easy_unlock_controller.cc

Index: chrome/browser/signin/easy_unlock_controller.cc
diff --git a/chrome/browser/signin/easy_unlock_controller.cc b/chrome/browser/signin/easy_unlock_controller.cc
deleted file mode 100644
index d19a6d04645c8151f01fe3026fcf065d241abfe5..0000000000000000000000000000000000000000
--- a/chrome/browser/signin/easy_unlock_controller.cc
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright 2014 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/signin/easy_unlock_controller.h"
-
-#include "base/values.h"
-#include "chrome/common/pref_names.h"
-#include "components/user_prefs/pref_registry_syncable.h"
-
-// static.
-void EasyUnlockController::RegisterProfilePrefs(
-    user_prefs::PrefRegistrySyncable* registry) {
-  registry->RegisterBooleanPref(
-      prefs::kEasyUnlockEnabled,
-      false,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
-  registry->RegisterBooleanPref(
-      prefs::kEasyUnlockShowTutorial,
-      false,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
-  registry->RegisterDictionaryPref(
-      prefs::kEasyUnlockPairing,
-      new base::DictionaryValue(),
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
-}