[fsp] Fix error codes.

chrome/browser/chromeos/file_system_provider/fileapi/file_stream_reader_unittest.cc

 // Copyright 2014 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 <string>
 #include <vector>
 
 #include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 152 matching lines @@
   scoped_refptr<net::IOBuffer> io_buffer(new net::IOBuffer(kFakeFileSize));
 
   const int result =
       reader.Read(io_buffer.get(),
                   kFakeFileSize,
                   base::Bind(&EventLogger::OnRead, logger.GetWeakPtr()));
   EXPECT_EQ(net::ERR_IO_PENDING, result);
   base::RunLoop().RunUntilIdle();
 
   ASSERT_EQ(1u, logger.results().size());
-  EXPECT_EQ(net::ERR_FAILED, logger.results()[0]);
+  EXPECT_EQ(net::ERR_FILE_NOT_FOUND, logger.results()[0]);
 }
 
 TEST_F(FileSystemProviderFileStreamReader, Read_InChunks) {
   EventLogger logger;
 
   const int64 initial_offset = 0;
   FileStreamReader reader(NULL,
                           file_url_,
                           initial_offset,
                           base::Time::Now());  // Not used yet.
@@ skipping 97 matching lines @@
                           wrong_file_url_,
                           initial_offset,
                           base::Time::Now());  // Not used yet.
 
   const int result = reader.GetLength(
       base::Bind(&EventLogger::OnGetLength, logger.GetWeakPtr()));
   EXPECT_EQ(net::ERR_IO_PENDING, result);
   base::RunLoop().RunUntilIdle();
 
   ASSERT_EQ(1u, logger.results().size());
-  EXPECT_EQ(net::ERR_FAILED, logger.results()[0]);
+  EXPECT_EQ(net::ERR_FILE_NOT_FOUND, logger.results()[0]);
 }
 
 }  // namespace file_system_provider
 }  // namespace chromeos