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

remoting/host/in_memory_host_config.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 REMOTING_HOST_IN_MEMORY_HOST_CONFIG_H_
 #define REMOTING_HOST_IN_MEMORY_HOST_CONFIG_H_
 
 #include <string>
 
-#include "base/lock.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
+#include "base/synchronization/lock.h"
 #include "remoting/host/host_config.h"
 
 class DictionaryValue;
 class Task;
 
 namespace remoting {
 
 // In-memory host config. Used by unittests.
 class InMemoryHostConfig : public MutableHostConfig {
  public:
   InMemoryHostConfig();
   virtual ~InMemoryHostConfig();
 
   // MutableHostConfig interface.
   virtual bool GetString(const std::string& path, std::string* out_value);
   virtual bool GetBoolean(const std::string& path, bool* out_value);
 
   virtual void SetString(const std::string& path, const std::string& in_value);
   virtual void SetBoolean(const std::string& path, bool in_value);
 
   virtual void Save();
 
  protected:
   // |lock_| must be locked whenever |values_| is used.
-  Lock lock_;
+  base::Lock lock_;
   scoped_ptr<DictionaryValue> values_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(InMemoryHostConfig);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_IN_MEMORY_HOST_CONFIG_H_