Move chrome/nacl to components/nacl.

chrome/nacl/nacl_listener.h

-// Copyright (c) 2012 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_NACL_NACL_LISTENER_H_
-#define CHROME_NACL_NACL_LISTENER_H_
-
-#include <vector>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/synchronization/waitable_event.h"
-#include "base/threading/thread.h"
-#include "chrome/common/nacl_types.h"
-#include "ipc/ipc_listener.h"
-
-namespace IPC {
-class SyncChannel;
-class SyncMessageFilter;
-}
-
-// The NaClListener is an IPC channel listener that waits for a
-// request to start a NaCl module.
-class NaClListener : public IPC::Listener {
- public:
-  NaClListener();
-  virtual ~NaClListener();
-  // Listen for a request to launch a NaCl module.
-  void Listen();
-
-  bool Send(IPC::Message* msg);
-
-#if defined(OS_LINUX)
-  void set_prereserved_sandbox_size(size_t prereserved_sandbox_size) {
-    prereserved_sandbox_size_ = prereserved_sandbox_size;
-  }
-#endif
-#if defined(OS_POSIX)
-  void set_number_of_cores(int number_of_cores) {
-    number_of_cores_ = number_of_cores;
-  }
-#endif
-
- private:
-  void OnStart(const nacl::NaClStartParams& params);
-  virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
-
-  // A channel back to the browser.
-  scoped_ptr<IPC::SyncChannel> channel_;
-
-  // A filter that allows other threads to use the channel.
-  scoped_refptr<IPC::SyncMessageFilter> filter_;
-
-  base::WaitableEvent shutdown_event_;
-  base::Thread io_thread_;
-
-#if defined(OS_LINUX)
-  size_t prereserved_sandbox_size_;
-#endif
-#if defined(OS_POSIX)
-  // The outer sandbox on Linux and OSX prevents
-  // sysconf(_SC_NPROCESSORS) from working; in Windows, there are no
-  // problems with invoking GetSystemInfo.  Therefore, only in
-  // OS_POSIX do we need to supply the number of cores into the
-  // NaClChromeMainArgs object.
-  int number_of_cores_;
-#endif
-
-  // Used to identify what thread we're on.
-  base::MessageLoop* main_loop_;
-
-  DISALLOW_COPY_AND_ASSIGN(NaClListener);
-};
-
-#endif  // CHROME_NACL_NACL_LISTENER_H_