[Offline pages] Refactor URL conversions from TabAndroid

chrome/browser/android/offline_pages/test_offline_page_model_builder.cc

+// Copyright 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 "chrome/browser/android/offline_pages/test_offline_page_model_builder.h"
+
+#include "base/memory/ref_counted.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
+#include "chrome/common/chrome_constants.h"
+#include "components/offline_pages/offline_page_model.h"
+#include "components/offline_pages/offline_page_test_store.h"
+#include "content/public/browser/browser_context.h"
+
+namespace offline_pages {
+
+scoped_ptr<KeyedService> BuildTestOfflinePageModel(
+    content::BrowserContext* context) {
+  scoped_refptr<base::SingleThreadTaskRunner> task_runner =
+      base::ThreadTaskRunnerHandle::Get();
+
+  scoped_ptr<OfflinePageTestStore> metadata_store(
+      new OfflinePageTestStore(task_runner));
+
+  base::FilePath archives_dir =
+      context->GetPath().Append(chrome::kOfflinePageArchviesDirname);
+
+  return scoped_ptr<KeyedService>(
+      new OfflinePageModel(metadata_store.Pass(), archives_dir, task_runner));
+}
+
+}  // namespace offline_pages