Remove PlatformFile from fileapi::FileSystemOperation

chrome/browser/sync_file_system/local/local_file_change_tracker.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 "chrome/browser/sync_file_system/local/local_file_change_tracker.h"
 
 #include <queue>
 
 #include "base/location.h"
 #include "base/logging.h"
@@ skipping 333 matching lines @@
   base::File::Info file_info;
   base::FilePath platform_path;
 
   while (!dirty_files.empty()) {
     const FileSystemURL url = dirty_files.front();
     dirty_files.pop();
     DCHECK_EQ(url.type(), fileapi::kFileSystemTypeSyncable);
 
     switch (file_util->GetFileInfo(context.get(), url,
                                    &file_info, &platform_path)) {
-      case base::PLATFORM_FILE_OK: {
+      case base::File::FILE_OK: {
         if (!file_info.is_directory) {
           RecordChange(url, FileChange(FileChange::FILE_CHANGE_ADD_OR_UPDATE,
                                        SYNC_FILE_TYPE_FILE));
           break;
         }
 
         RecordChange(url, FileChange(
             FileChange::FILE_CHANGE_ADD_OR_UPDATE,
             SYNC_FILE_TYPE_DIRECTORY));
 
         // Push files and directories in this directory into |dirty_files|.
         scoped_ptr<FileSystemFileUtil::AbstractFileEnumerator> enumerator(
             file_util->CreateFileEnumerator(context.get(), url));
         base::FilePath path_each;
         while (!(path_each = enumerator->Next()).empty()) {
           dirty_files.push(CreateSyncableFileSystemURL(
                   url.origin(), path_each));
         }
         break;
       }
-      case base::PLATFORM_FILE_ERROR_NOT_FOUND: {
+      case base::File::FILE_ERROR_NOT_FOUND: {
         // File represented by |url| has already been deleted. Since we cannot
         // figure out if this file was directory or not from the URL, file
         // type is treated as SYNC_FILE_TYPE_UNKNOWN.
         //
         // NOTE: Directory to have been reverted (that is, ADD -> DELETE) is
         // also treated as FILE_CHANGE_DELETE.
         RecordChange(url, FileChange(FileChange::FILE_CHANGE_DELETE,
                                      SYNC_FILE_TYPE_UNKNOWN));
         break;
       }
-      case base::PLATFORM_FILE_ERROR_FAILED:
+      case base::File::FILE_ERROR_FAILED:
       default:
         // TODO(nhiroki): handle file access error (http://crbug.com/155251).
         LOG(WARNING) << "Failed to access local file.";
         break;
     }
   }
   return SYNC_STATUS_OK;
 }
 
 void LocalFileChangeTracker::RecordChange(
@@ skipping 176 matching lines @@
   if (!status.ok() && !status.IsNotFound()) {
     HandleError(FROM_HERE, status);
     db_status_ = LevelDBStatusToSyncStatusCode(status);
     db_.reset();
     return db_status_;
   }
   return SYNC_STATUS_OK;
 }
 
 }  // namespace sync_file_system