Introduce TranslateService and TranslateDownloadManager

chrome/browser/translate/translate_service.cc

+// Copyright 2014 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/translate/translate_service.h"
+
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/translate/translate_manager.h"
+#include "components/translate/core/browser/translate_download_manager.h"
+
+// static
+void TranslateService::Initialize() {
+  // Create the TranslateManager singleton.
+  TranslateManager::GetInstance();
+  TranslateDownloadManager* download_manager =
+      TranslateDownloadManager::GetInstance();
+  download_manager->set_request_context(
+      g_browser_process->system_request_context());
+  download_manager->set_application_locale(
+      g_browser_process->GetApplicationLocale());
+}
+
+// static
+void TranslateService::Shutdown(bool cleanup_pending_fetcher) {
+  if (cleanup_pending_fetcher)
+    TranslateManager::GetInstance()->CleanupPendingUlrFetcher();
+  TranslateDownloadManager::GetInstance()->set_request_context(NULL);
+}