Deprecate FileSystemBackend::GetFileUtil()

webkit/browser/fileapi/file_system_operation.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 WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_H_
 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_H_
 
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 309 matching lines @@
   // - PLATFORM_FILE_ERROR_INVALID_OPERATION if |dest_url| exists and
   //   is not a file.
   // - PLATFORM_FILE_ERROR_FAILED if |dest_url| does not exist and
   //   its parent path is a file.
   //
   virtual void MoveFileLocal(const FileSystemURL& src_url,
                              const FileSystemURL& dest_url,
                              const StatusCallback& callback) = 0;
 
   // Synchronously gets the platform path for the given |url|.
-  // This may fail if |file_system_context| returns NULL on GetFileUtil().
+  // This may fail if the given |url|'s filesystem type is neither
+  // temporary nor persistent.
   // In such a case, base::PLATFORM_FILE_ERROR_INVALID_OPERATION will be
   // returned.
   virtual base::PlatformFileError SyncGetPlatformPath(
       const FileSystemURL& url,
       base::FilePath* platform_path) = 0;
 
  protected:
   // Used only for internal assertions.
   enum OperationType {
     kOperationNone,
@@ skipping 14 matching lines @@
     kOperationOpenFile,
     kOperationCloseFile,
     kOperationGetLocalPath,
     kOperationCancel,
   };
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_H_