Move the core download files to content.

chrome/browser/download/mock_download_manager.h

Index: chrome/browser/download/mock_download_manager.h
===================================================================
--- chrome/browser/download/mock_download_manager.h	(revision 96793)
+++ chrome/browser/download/mock_download_manager.h	(working copy)
@@ -1,25 +0,0 @@
-// Copyright (c) 2011 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_DOWNLOAD_MOCK_DOWNLOAD_MANAGER_H_
-#define CHROME_BROWSER_DOWNLOAD_MOCK_DOWNLOAD_MANAGER_H_
-#pragma once
-
-#include "chrome/browser/download/download_manager.h"
-
-class DownloadStatusUpdater;
-class DownloadItem;
-
-class MockDownloadManager : public DownloadManager {
- public:
-  explicit MockDownloadManager(DownloadManagerDelegate* delegate,
-                               DownloadStatusUpdater* updater)
-      : DownloadManager(delegate, updater) {
-  }
-
-  // Override some functions.
-  virtual void UpdateHistoryForDownload(DownloadItem*) { }
-};
-
-#endif  // CHROME_BROWSER_DOWNLOAD_MOCK_DOWNLOAD_MANAGER_H_