Add symbolic link support to FileSystemFileUtil::AbstractFileEnumerator.

webkit/fileapi/obfuscated_file_util.cc

 // 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.
 
 #include "webkit/fileapi/obfuscated_file_util.h"
 
 #include <queue>
 #include <string>
 #include <vector>
 
@@ skipping 165 matching lines @@
   }
 
   virtual base::Time LastModifiedTime() OVERRIDE {
     return current_.file_info.modification_time;
   }
 
   virtual bool IsDirectory() OVERRIDE {
     return current_.file_info.is_directory();
   }
 
+  virtual bool IsLink() OVERRIDE {
+    return false;
+  }
+
  private:
   typedef FileSystemDirectoryDatabase::FileId FileId;
   typedef FileSystemDirectoryDatabase::FileInfo FileInfo;
 
   struct FileRecord {
     FileId file_id;
     FileInfo file_info;
     FilePath file_path;
   };
 
@@ skipping 1111 matching lines @@
       return false;
     }
     origin_database_.reset(
         new FileSystemOriginDatabase(
             file_system_directory_.AppendASCII(kOriginDatabaseName)));
   }
   return true;
 }
 
 }  // namespace fileapi