Code cleanup

chrome/browser/history/history_marshaling_android.h

Index: chrome/browser/history/history_marshaling_android.h
diff --git a/chrome/browser/history/history_marshaling_android.h b/chrome/browser/history/history_marshaling_android.h
deleted file mode 100644
index 235db7540dcd5bfe395cbd31ce6c2ad0e2fba7aa..0000000000000000000000000000000000000000
--- a/chrome/browser/history/history_marshaling_android.h
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright (c) 2012 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.
-
-// Data structures for communication between the history service on the main
-// thread and the backend on the history thread.
-
-#ifndef CHROME_BROWSER_HISTORY_HISTORY_MARSHALING_ANDROID_H_
-#define CHROME_BROWSER_HISTORY_HISTORY_MARSHALING_ANDROID_H_
-
-#include "chrome/browser/common/cancelable_request.h"
-#include "chrome/browser/history/android/android_history_provider_service.h"
-
-namespace history {
-
-typedef CancelableRequest<AndroidHistoryProviderService::InsertCallback>
-    InsertRequest;
-typedef CancelableRequest<AndroidHistoryProviderService::QueryCallback>
-    QueryRequest;
-typedef CancelableRequest<AndroidHistoryProviderService::UpdateCallback>
-    UpdateRequest;
-typedef CancelableRequest<AndroidHistoryProviderService::DeleteCallback>
-    DeleteRequest;
-typedef CancelableRequest<AndroidHistoryProviderService::MoveStatementCallback>
-    MoveStatementRequest;
-
-}  // namespace history
-
-#endif  // CHROME_BROWSER_HISTORY_HISTORY_MARSHALING_ANDROID_H_