Web expose FileSystemFileEntry, FileSystemDirectoryEntry and friends

third_party/WebKit/Source/modules/filesystem/DevToolsHostFileSystem.h

 // 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.
 
 #ifndef DevToolsHostFileSystem_h
 #define DevToolsHostFileSystem_h
 
 #include "platform/heap/Handle.h"
 #include "wtf/Allocator.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
-class DOMFileSystem;
 class DevToolsHost;
+class FileSystem;
 
 class DevToolsHostFileSystem {
   STATIC_ONLY(DevToolsHostFileSystem);
 
  public:
-  static DOMFileSystem* isolatedFileSystem(DevToolsHost&,
-                                           const String& fileSystemName,
-                                           const String& rootURL);
-  static void upgradeDraggedFileSystemPermissions(DevToolsHost&,
-                                                  DOMFileSystem*);
+  static FileSystem* isolatedFileSystem(DevToolsHost&,
+                                        const String& fileSystemName,
+                                        const String& rootURL);
+  static void upgradeDraggedFileSystemPermissions(DevToolsHost&, FileSystem*);
 };
 
 }  // namespace blink
 
 #endif  // !defined(DevToolsHostFileSystem_h)