Upating the app, ceee, chrome, ipc, media, and net directories to use the correct lock.h file.

chrome/browser/download/download_types.h

 // Copyright (c) 2010 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_DOWNLOAD_TYPES_H_
 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_TYPES_H_
 #pragma once
 
 #include <vector>
 
 #include "base/file_path.h"
 #include "base/linked_ptr.h"
-#include "base/lock.h"
+#include "base/synchronization/lock.h"
 #include "net/base/file_stream.h"
 
 namespace net {
 class IOBuffer;
 }
 
 // DownloadBuffer is created and populated on the IO thread, and passed to the
 // file thread for writing. In order to avoid flooding the file thread with too
 // many small write messages, each write is appended to the DownloadBuffer while
 // waiting for the task to run on the file thread. Access to the write buffers
 // is synchronized via the lock. Each entry in 'contents' represents one data
 // buffer and its size in bytes.
 struct DownloadBuffer {
   DownloadBuffer();
   ~DownloadBuffer();
 
-  Lock lock;
+  base::Lock lock;
   typedef std::pair<net::IOBuffer*, int> Contents;
   std::vector<Contents> contents;
 };
 
 // Holds the information about how to save a download file.
 struct DownloadSaveInfo {
   DownloadSaveInfo();
   DownloadSaveInfo(const DownloadSaveInfo& info);
   ~DownloadSaveInfo();
   DownloadSaveInfo& operator=(const DownloadSaveInfo& info);
 
   FilePath file_path;
   linked_ptr<net::FileStream> file_stream;
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_TYPES_H_