Move temp file functions to base namespace.

third_party/leveldatabase/env_chromium.cc

 // Copyright (c) 2011 The LevelDB Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file. See the AUTHORS file for names of contributors.
 
 #include <errno.h>
 #include <stdio.h>
 
 #include <deque>
 
 #include "base/at_exit.h"
@@ skipping 965 matching lines @@
   }
   bool removed = locks_.Remove(my_lock->name_);
   DCHECK(removed);
   delete my_lock;
   return result;
 }
 
 Status ChromiumEnv::GetTestDirectory(std::string* path) {
   mu_.Acquire();
   if (test_directory_.empty()) {
-    if (!::file_util::CreateNewTempDirectory(kLevelDBTestDirectoryPrefix,
-                                             &test_directory_)) {
+    if (!base::CreateNewTempDirectory(kLevelDBTestDirectoryPrefix,
+                                      &test_directory_)) {
       mu_.Release();
       RecordErrorAt(kGetTestDirectory);
       return MakeIOError(
           "Could not create temp directory.", "", kGetTestDirectory);
     }
   }
   *path = FilePathToString(test_directory_);
   mu_.Release();
   return Status::OK();
 }
@@ skipping 205 matching lines @@
 Env* IDBEnv() {
   return leveldb_env::idb_env.Pointer();
 }
 
 Env* Env::Default() {
   return leveldb_env::default_env.Pointer();
 }
 
 }  // namespace leveldb