Convert Media Galleries to use base::File

chrome/browser/chromeos/drive/file_errors.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_DRIVE_FILE_ERRORS_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_ERRORS_H_
 
 #include "base/callback_forward.h"
-#include "base/platform_file.h"
+#include "base/files/file.h"
 #include "google_apis/drive/gdata_errorcode.h"
 
 namespace drive {
 
 enum FileError {
   FILE_ERROR_OK = 0,
   FILE_ERROR_FAILED = -1,
   FILE_ERROR_IN_USE = -2,
   FILE_ERROR_EXISTS = -3,
   FILE_ERROR_NOT_FOUND = -4,
@@ skipping 12 matching lines @@
   FILE_ERROR_NO_LOCAL_SPACE = -17,
   FILE_ERROR_SERVICE_UNAVAILABLE = -18,
 };
 
 // Used as callbacks for file operations.
 typedef base::Callback<void(FileError error)> FileOperationCallback;
 
 // Returns a string representation of FileError.
 std::string FileErrorToString(FileError error);
 
-// Returns a PlatformFileError that corresponds to the FileError provided.
-base::PlatformFileError FileErrorToPlatformError(FileError error);
+// Returns a base::File::Error that corresponds to the FileError provided.
+base::File::Error FileErrorToBaseFileError(FileError error);
 
 // Converts GData error code into Drive file error code.
 FileError GDataToFileError(google_apis::GDataErrorCode status);
 
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_ERRORS_H_