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

ipc/ipc_sync_message_filter.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 IPC_IPC_SYNC_MESSAGE_FILTER_H_
 #define IPC_IPC_SYNC_MESSAGE_FILTER_H_
 #pragma once
 
 #include "base/basictypes.h"
-#include "base/lock.h"
 #include "base/ref_counted.h"
+#include "base/synchronization/lock.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "ipc/ipc_sync_message.h"
 #include <set>
 
 namespace base {
 class WaitableEvent;
 }
 
 class MessageLoop;
 
@@ skipping 29 matching lines @@
   // The channel to which this filter was added.
   Channel* channel_;
 
   MessageLoop* listener_loop_;  // The process's main thread.
   MessageLoop* io_loop_;  // The message loop where the Channel lives.
 
   typedef std::set<PendingSyncMsg*> PendingSyncMessages;
   PendingSyncMessages pending_sync_messages_;
 
   // Locks data members above.
-  Lock lock_;
+  base::Lock lock_;
 
   base::WaitableEvent* shutdown_event_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncMessageFilter);
 };
 
 }  // namespace IPC
 
 #endif  // IPC_IPC_SYNC_MESSAGE_FILTER_H_