Move temp file functions to base namespace.

base/files/file_util_proxy.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/files/file_util_proxy.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/file_util.h"
 #include "base/location.h"
@@ skipping 58 matching lines @@
   ~CreateTemporaryHelper() {
     if (file_handle_ != kInvalidPlatformFileValue) {
       FileUtilProxy::Close(
           task_runner_.get(), file_handle_, FileUtilProxy::StatusCallback());
     }
   }
 
   void RunWork(int additional_file_flags) {
     // TODO(darin): file_util should have a variant of CreateTemporaryFile
     // that returns a FilePath and a PlatformFile.
-    file_util::CreateTemporaryFile(&file_path_);
+    base::CreateTemporaryFile(&file_path_);
 
     int file_flags =
         PLATFORM_FILE_WRITE |
         PLATFORM_FILE_TEMPORARY |
         PLATFORM_FILE_CREATE_ALWAYS |
         additional_file_flags;
 
     error_ = PLATFORM_FILE_OK;
     file_handle_ = CreatePlatformFile(file_path_, file_flags, NULL, &error_);
   }
@@ skipping 315 matching lines @@
 bool FileUtilProxy::RelayClose(
     TaskRunner* task_runner,
     const CloseTask& close_task,
     PlatformFile file_handle,
     const StatusCallback& callback) {
   return base::PostTaskAndReplyWithResult(
       task_runner, FROM_HERE, Bind(close_task, file_handle), callback);
 }
 
 }  // namespace base