Refactor BluetoothAllowedDevicesMap

chrome/browser/bluetooth/bluetooth_allowed_devices_map_factory.cc

+// Copyright 2017 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/bluetooth/bluetooth_allowed_devices_map_factory.h"
+
+#include "chrome/browser/bluetooth/bluetooth_allowed_devices_map.h"
+#include "components/keyed_service/content/browser_context_dependency_manager.h"
+
+BluetoothAllowedDevicesMapFactory::BluetoothAllowedDevicesMapFactory()
+    : BrowserContextKeyedServiceFactory(
+          "BluetoothAllowedDevicesMap",
+          BrowserContextDependencyManager::GetInstance()) {}
+
+BluetoothAllowedDevicesMapFactory::~BluetoothAllowedDevicesMapFactory() {}
+
+KeyedService* BluetoothAllowedDevicesMapFactory::BuildServiceInstanceFor(
+    content::BrowserContext* context) const {
+  return new BluetoothAllowedDevicesMap();
+}
+
+// static
+BluetoothAllowedDevicesMapFactory*
+BluetoothAllowedDevicesMapFactory::GetInstance() {
+  return base::Singleton<BluetoothAllowedDevicesMapFactory>::get();
+}
+
+// static
+BluetoothAllowedDevicesMap* BluetoothAllowedDevicesMapFactory::GetForProfile(
+    content::BrowserContext* context) {
+  return static_cast<BluetoothAllowedDevicesMap*>(
+      GetInstance()->GetServiceForBrowserContext(context, true));
+}