arc: Initial implemetation of Chrome sync for Arc packages.

chrome/browser/ui/app_list/arc/arc_package_syncable_service_factory.cc

Index: chrome/browser/ui/app_list/arc/arc_package_syncable_service_factory.cc
diff --git a/chrome/browser/ui/app_list/arc/arc_package_syncable_service_factory.cc b/chrome/browser/ui/app_list/arc/arc_package_syncable_service_factory.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d1b8d7690b6bee69127d9de264a507fed9409048
--- /dev/null
+++ b/chrome/browser/ui/app_list/arc/arc_package_syncable_service_factory.cc
@@ -0,0 +1,57 @@
+// 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/app_list/arc/arc_package_syncable_service_factory.h"
+
+#include "chrome/browser/profiles/incognito_helpers.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/app_list/arc/arc_app_list_prefs_factory.h"
+#include "chrome/browser/ui/app_list/arc/arc_package_syncable_service.h"
+#include "components/keyed_service/content/browser_context_dependency_manager.h"
+#include "components/prefs/pref_service.h"
+#include "content/public/browser/browser_context.h"
+
+namespace arc {
+
+// static
+ArcPackageSyncableService*
+ArcPackageSyncableServiceFactory::GetForBrowserContext(
+    content::BrowserContext* context) {
+  return static_cast<ArcPackageSyncableService*>(
+      GetInstance()->GetServiceForBrowserContext(context, true));
+}
+
+// static
+ArcPackageSyncableServiceFactory*
+ArcPackageSyncableServiceFactory::GetInstance() {
+  return base::Singleton<ArcPackageSyncableServiceFactory>::get();
+}
+
+ArcPackageSyncableServiceFactory::ArcPackageSyncableServiceFactory()
+    : BrowserContextKeyedServiceFactory(
+          "ArcPackageSyncableService",
+          BrowserContextDependencyManager::GetInstance()) {
+  DependsOn(ArcAppListPrefsFactory::GetInstance());
+}
+
+ArcPackageSyncableServiceFactory::~ArcPackageSyncableServiceFactory() {}
+
+KeyedService* ArcPackageSyncableServiceFactory::BuildServiceInstanceFor(
+    content::BrowserContext* context) const {
+  Profile* profile = static_cast<Profile*>(context);
+  DCHECK(profile);
+  ArcAppListPrefs* prefs = ArcAppListPrefs::Get(profile);

[stevenjb, 2016/07/25 16:48:10]

nit: no need for local here

[lgcheng, 2016/07/25 20:45:17]

Done.

+
+  return ArcPackageSyncableService::Create(profile, prefs);
+}
+
+content::BrowserContext*
+ArcPackageSyncableServiceFactory::GetBrowserContextToUse(
+    content::BrowserContext* context) const {
+  // This matches the logic in ExtensionSyncServiceFactory, which uses the
+  // orginal browser context.
+  return chrome::GetBrowserContextRedirectedInIncognito(context);
+}
+
+}  // namespace arc