Removes a piece of comment that no longer applies.

base/file_util_posix.cc

 // Copyright (c) 2006-2008 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/file_util.h"
 
 #include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <fnmatch.h>
@@ skipping 356 matching lines @@
     ssize_t bytes_read =
         HANDLE_EINTR(read(fd, buffer + total_read, bytes - total_read));
     if (bytes_read <= 0)
       break;
     total_read += bytes_read;
   }
   return total_read == bytes;
 }
 
 // Creates and opens a temporary file in |directory|, returning the
-// file descriptor.  |path| is set to the temporary file path.
-// Note TODO(erikkay) comment in header for BlahFileName() calls; the
-// intent is to rename these files BlahFile() (since they create
-// files, not filenames).  This function does NOT unlink() the file.
+// file descriptor. |path| is set to the temporary file path.
+// This function does NOT unlink() the file.
 int CreateAndOpenFdForTemporaryFile(FilePath directory, FilePath* path) {
   *path = directory.Append(kTempFileName);
   const std::string& tmpdir_string = path->value();
   // this should be OK since mkstemp just replaces characters in place
   char* buffer = const_cast<char*>(tmpdir_string.c_str());
 
   return mkstemp(buffer);
 }
 
 bool CreateTemporaryFile(FilePath* path) {
@@ skipping 333 matching lines @@
     munmap(data_, length_);
   if (file_ != -1)
     close(file_);
 
   data_ = NULL;
   length_ = 0;
   file_ = -1;
 }
 
 } // namespace file_util