Remove mention of the nacl process in content.

content/public/common/sandbox_init.cc

-// 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.
-
-#include "content/public/common/sandbox_init.h"
-
-#if defined(OS_POSIX)
-#include <unistd.h>
-#endif
-
-namespace content {
-
-IPC::PlatformFileForTransit BrokerGetFileHandleForProcess(
-    base::PlatformFile handle,
-    base::ProcessId target_process_id,
-    bool should_close_source) {
-  IPC::PlatformFileForTransit out_handle;
-#if defined(OS_WIN)
-  DWORD options = DUPLICATE_SAME_ACCESS;
-  if (should_close_source)
-    options |= DUPLICATE_CLOSE_SOURCE;
-  if (!content::BrokerDuplicateHandle(handle, target_process_id, &out_handle,
-                                      0, options)) {
-    out_handle = IPC::InvalidPlatformFileForTransit();
-  }
-#elif defined(OS_POSIX)
-  // If asked to close the source, we can simply re-use the source fd instead of
-  // dup()ing and close()ing.
-  // When we're not closing the source, we need to duplicate the handle and take
-  // ownership of that. The reason is that this function is often used to
-  // generate IPC messages, and the handle must remain valid until it's sent to
-  // the other process from the I/O thread. Without the dup, calling code might
-  // close the source handle before the message is sent, creating a race
-  // condition.
-  int fd = should_close_source ? handle : ::dup(handle);
-  out_handle = base::FileDescriptor(fd, true);
-#else
-  #error Not implemented.
-#endif
-  return out_handle;
-}
-
-}  // namespace content
-