Move temp file functions to base namespace.

base/memory/shared_memory_posix.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 "base/memory/shared_memory.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <sys/mman.h>
 #include <sys/stat.h>
@@ skipping 123 matching lines @@
   bool fix_size = true;
   int readonly_fd_storage = -1;
   ScopedFD readonly_fd(&readonly_fd_storage);
 
   FilePath path;
   if (options.name == NULL || options.name->empty()) {
     // It doesn't make sense to have a open-existing private piece of shmem
     DCHECK(!options.open_existing);
     // Q: Why not use the shm_open() etc. APIs?
     // A: Because they're limited to 4mb on OS X.  FFFFFFFUUUUUUUUUUU
-    fp.reset(
-        file_util::CreateAndOpenTemporaryShmemFile(&path, options.executable));
+    fp.reset(base::CreateAndOpenTemporaryShmemFile(&path, options.executable));
 
     if (fp) {
       // Also open as readonly so that we can ShareReadOnlyToProcess.
       *readonly_fd = HANDLE_EINTR(open(path.value().c_str(), O_RDONLY));
       if (*readonly_fd < 0) {
         DPLOG(ERROR) << "open(\"" << path.value() << "\", O_RDONLY) failed";
         fp.reset();
       }
       // Deleting the file prevents anyone else from mapping it in (making it
       // private), and prevents the need for cleanup (once the last fd is
@@ skipping 304 matching lines @@
   new_handle->fd = new_fd;
   new_handle->auto_close = true;
 
   if (close_self)
     Close();
 
   return true;
 }
 
 }  // namespace base