Move temp file functions to base namespace.

content/browser/fileapi/transient_file_util_unittest.cc

 // Copyright 2013 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/basictypes.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/platform_file.h"
@@ skipping 22 matching lines @@
   }
 
   virtual void TearDown() OVERRIDE {
     file_system_context_ = NULL;
     base::RunLoop().RunUntilIdle();
   }
 
   void CreateAndRegisterTemporaryFile(
       FileSystemURL* file_url,
       base::FilePath* file_path) {
-    EXPECT_TRUE(
-        file_util::CreateTemporaryFileInDir(data_dir_.path(), file_path));
+    EXPECT_TRUE(base::CreateTemporaryFileInDir(data_dir_.path(), file_path));
     IsolatedContext* isolated_context = IsolatedContext::GetInstance();
     std::string name = "tmp";
     std::string fsid = isolated_context->RegisterFileSystemForPath(
         kFileSystemTypeForTransientFile,
         *file_path,
         &name);
     ASSERT_TRUE(!fsid.empty());
     base::FilePath virtual_path = isolated_context->CreateVirtualRootPath(
         fsid).AppendASCII(name);
     *file_url = file_system_context_->CreateCrackedFileSystemURL(
@@ skipping 58 matching lines @@
   base::RunLoop().RunUntilIdle();
 
   // Now the temporary file and the transient filesystem must be gone too.
   ASSERT_FALSE(base::PathExists(temp_path));
   ASSERT_EQ(base::PLATFORM_FILE_ERROR_NOT_FOUND,
             file_util()->GetFileInfo(NewOperationContext().get(),
                                      temp_url, &file_info, &path));
 }
 
 }  // namespace fileapi