Convert base::file_util to use File instead of PlatformFile.

net/base/upload_data_stream_unittest.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 "net/base/upload_data_stream.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 536 matching lines @@
     ASSERT_EQ(OK, error_code);
 }
 
 TEST_F(UploadDataStreamTest, FileChanged) {
   base::FilePath temp_file_path;
   ASSERT_TRUE(base::CreateTemporaryFileInDir(temp_dir_.path(),
                                              &temp_file_path));
   ASSERT_EQ(static_cast<int>(kTestDataSize),
             file_util::WriteFile(temp_file_path, kTestData, kTestDataSize));
 
-  base::PlatformFileInfo file_info;
+  base::File::Info file_info;
   ASSERT_TRUE(base::GetFileInfo(temp_file_path, &file_info));
 
   // Test file not changed.
   FileChangedHelper(temp_file_path, file_info.last_modified, false);
 
   // Test file changed.
   FileChangedHelper(temp_file_path,
                     file_info.last_modified - base::TimeDelta::FromSeconds(1),
                     true);
 }
@@ skipping 243 matching lines @@
                 wrapped_buffer2.get(), buf2.size(), read_callback2.callback()));
   EXPECT_EQ(static_cast<int>(buf2.size()), read_callback2.WaitForResult());
   EXPECT_EQ(expected_data, buf2);
   EXPECT_TRUE(stream.IsEOF());
 
   // Make sure callbacks are not called for cancelled operations.
   EXPECT_FALSE(read_callback1.have_result());
 }
 
 }  // namespace net