Added dangerous download prompting.

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 <errno.h>
 #include <fcntl.h>
 #include <fnmatch.h>
 #include <fts.h>
@@ skipping 248 matching lines @@
   // this should be OK since mkstemp just replaces characters in place
   char* buffer = const_cast<char*>(tmpdir_string.c_str());
   int fd = mkstemp(buffer);
   if (fd < 0)
     return false;
   *temp_file = UTF8ToWide(buffer);
   close(fd); 
   return true;
 }
 
+bool CreateTemporaryFileNameInDir(const std::wstring& dir,
+                                  std::wstring* temp_file) {
+  // Not implemented yet.
+  NOTREACHED();
+  return false;
+}
+
 bool CreateNewTempDirectory(const std::wstring& prefix,
                             std::wstring* new_temp_path) {
   std::wstring tmpdir;
   if (!GetTempDir(&tmpdir))
     return false;
   AppendToPath(&tmpdir, kTempFileName);
   std::string tmpdir_string = WideToUTF8(tmpdir);
   // this should be OK since mkdtemp just replaces characters in place
   char* buffer = const_cast<char*>(tmpdir_string.c_str());
   char* dtemp = mkdtemp(buffer);
@@ skipping 162 matching lines @@
     return (file_type_ & FileEnumerator::DIRECTORIES) ? cur_file : Next();
   } else if (fts_ent->fts_info == FTS_F) {
     return (file_type_ & FileEnumerator::FILES) ? cur_file : Next();
   }
   // TODO(erikkay) - verify that the other fts_info types aren't interesting
   return Next();
 }
   
   
 } // namespace file_util