arc-bridge: Add the ARC Bridge Service

components/arc/arc_bridge_service_factory.cc

+// Copyright (c) 2015 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 "components/arc/arc_bridge_service_factory.h"
+
+#include "components/arc/arc_bridge_service.h"
+#include "components/keyed_service/content/browser_context_dependency_manager.h"
+#include "content/public/browser/browser_thread.h"
+
+namespace arc {
+
+// static
+ArcBridgeService* ArcBridgeServiceFactory::GetForBrowserContext(
+    content::BrowserContext* context) {
+  return static_cast<ArcBridgeService*>(
+      GetInstance()->GetServiceForBrowserContext(context, true));
+}
+
+ArcBridgeServiceFactory* ArcBridgeServiceFactory::GetInstance() {
+  return base::Singleton<ArcBridgeServiceFactory>::get();
+}
+
+ArcBridgeServiceFactory::ArcBridgeServiceFactory()
+    : BrowserContextKeyedServiceFactory(
+          "ArcBridgeService",
+          BrowserContextDependencyManager::GetInstance()) {}
+
+ArcBridgeServiceFactory::~ArcBridgeServiceFactory() {}
+
+KeyedService* ArcBridgeServiceFactory::BuildServiceInstanceFor(
+    content::BrowserContext* profile) const {
+  return new ArcBridgeService(
+      content::BrowserThread::GetMessageLoopProxyForThread(
+        content::BrowserThread::FILE));
+}
+
+bool ArcBridgeServiceFactory::ServiceIsCreatedWithBrowserContext() const {
+  return true;
+}
+
+}  // namespace arc