Add enterprise policy to turn off Bluetooth.

chrome/browser/bluetooth/bluetooth_permission_context_factory.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/bluetooth/bluetooth_permission_context_factory.h"
+
+#include "chrome/browser/bluetooth/bluetooth_permission_context.h"
+#include "chrome/browser/profiles/profile.h"
+#include "components/keyed_service/content/browser_context_dependency_manager.h"
+
+BluetoothPermissionContextFactory::BluetoothPermissionContextFactory()
+    : PermissionContextFactoryBase(
+          "BluetoothPermissionContext",
+          BrowserContextDependencyManager::GetInstance()) {}
+
+BluetoothPermissionContextFactory::~BluetoothPermissionContextFactory() {}
+
+// static
+BluetoothPermissionContextFactory*
+BluetoothPermissionContextFactory::GetInstance() {
+  return base::Singleton<BluetoothPermissionContextFactory>::get();
+}
+
+// static
+BluetoothPermissionContext* BluetoothPermissionContextFactory::GetForProfile(
+    Profile* profile) {
+  return static_cast<BluetoothPermissionContext*>(
+      GetInstance()->GetServiceForBrowserContext(profile, true));
+}
+
+KeyedService* BluetoothPermissionContextFactory::BuildServiceInstanceFor(
+    content::BrowserContext* context) const {
+  return new BluetoothPermissionContext(Profile::FromBrowserContext(context));
+}