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

chrome/browser/printing/print_job_manager.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_PRINTING_PRINT_JOB_MANAGER_H_
 #define CHROME_BROWSER_PRINTING_PRINT_JOB_MANAGER_H_
 #pragma once
 
 #include <vector>
 
-#include "base/lock.h"
 #include "base/ref_counted.h"
+#include "base/synchronization/lock.h"
 #include "chrome/common/notification_observer.h"
 #include "chrome/common/notification_registrar.h"
 
 namespace printing {
 
 class JobEventDetails;
 class PrintedDocument;
 class PrintJob;
 class PrintedPage;
 class PrinterQuery;
@@ skipping 32 matching lines @@
   typedef std::vector<scoped_refptr<PrintJob> > PrintJobs;
   typedef std::vector<scoped_refptr<PrinterQuery> > PrinterQueries;
 
   // Processes a NOTIFY_PRINT_JOB_EVENT notification.
   void OnPrintJobEvent(PrintJob* print_job,
                        const JobEventDetails& event_details);
 
   NotificationRegistrar registrar_;
 
   // Used to serialize access to queued_workers_.
-  Lock lock_;
+  base::Lock lock_;
 
   // Used to serialize access to printing_enabled_
-  Lock enabled_lock_;
+  base::Lock enabled_lock_;
 
   PrinterQueries queued_queries_;
 
   // Current print jobs that are active.
   PrintJobs current_jobs_;
 
   // Printing is enabled/disabled. This variable is checked at only one place,
   // by RenderMessageFilter::OnGetDefaultPrintSettings. If its value is true
   // at that point, then the initiated print flow will complete itself,
   // even if the value of this variable changes afterwards.
   bool printing_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintJobManager);
 };
 
 }  // namespace printing
 
 #endif  // CHROME_BROWSER_PRINTING_PRINT_JOB_MANAGER_H_