Introduce TranslateService and TranslateDownloadManager

chrome/browser/translate/translate_service.h

Index: chrome/browser/translate/translate_service.h
diff --git a/chrome/browser/translate/translate_service.h b/chrome/browser/translate/translate_service.h
new file mode 100644
index 0000000000000000000000000000000000000000..7f23f17df63e9f4ddc191743ae913471cc31ab31
--- /dev/null
+++ b/chrome/browser/translate/translate_service.h
@@ -0,0 +1,20 @@
+// 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.
+
+#ifndef CHROME_BROWSER_TRANSLATE_TRANSLATE_SERVICE_H_
+#define CHROME_BROWSER_TRANSLATE_TRANSLATE_SERVICE_H_
+
+// Singleton managing the resources required for Translate.
+class TranslateService {
+ public:
+
+   // Must be called before the Translate feature can be used.
+  static void Initialize();
+
+  // Must be called to shut down the Translate feature.
+  // |cleanup_pending_fetcher_for_testing| can only be true in tests.
+  static void Shutdown(bool cleanup_pending_fetcher_for_testing);
+};
+
+#endif  // CHROME_BROWSER_TRANSLATE_TRANSLATE_SERVICE_H_