Move temp file functions to base namespace.

chrome/installer/test/alternate_version_generator.cc

 // Copyright (c) 2011 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.
 
 // The file contains the implementation of the mini_installer re-versioner.
 // The main function (GenerateNextVersion) does the following in a temp dir:
 // - Extracts and unpacks setup.exe and the Chrome-bin folder from
 //   mini_installer.exe.
 // - Inspects setup.exe to determine the current version.
 // - Runs through all .dll and .exe files:
@@ skipping 66 matching lines @@
   ScopedTempDirectory() { }
   ~ScopedTempDirectory() {
     if (!directory_.empty() && !base::DeleteFile(directory_, true)) {
       LOG(DFATAL) << "Failed deleting temporary directory \""
                   << directory_.value() << "\"";
     }
   }
   // Creates a temporary directory.
   bool Initialize() {
     DCHECK(directory_.empty());
-    if (!file_util::CreateNewTempDirectory(&kTempDirPrefix[0], &directory_)) {
+    if (!base::CreateNewTempDirectory(&kTempDirPrefix[0], &directory_)) {
       LOG(DFATAL) << "Failed creating temporary directory.";
       return false;
     }
     return true;
   }
   const base::FilePath& directory() const {
     DCHECK(!directory_.empty());
     return directory_;
   }
 
@@ skipping 594 matching lines @@
     return false;
   }
   ctx.current_version_str = ctx.current_version.ToString();
   ctx.new_version = ChromeVersion::FromString(version.GetString());
   ctx.new_version_str = ctx.new_version.ToString();
 
   return UpdateVersionIfMatch(target_file, &ctx);
 }
 
 }  // namespace upgrade_test