Add symbolic link support to FileSystemFileUtil::AbstractFileEnumerator.

webkit/fileapi/native_file_util.cc

Index: webkit/fileapi/native_file_util.cc
diff --git a/webkit/fileapi/native_file_util.cc b/webkit/fileapi/native_file_util.cc
index bda0221c11ddf1d4a5c8af58bf1a833b46977dfe..22186aec3d139df51163d2a160c7e2dca032a9bd 100644
--- a/webkit/fileapi/native_file_util.cc
+++ b/webkit/fileapi/native_file_util.cc
@@ -29,6 +29,7 @@ class NativeFileEnumerator : public FileSystemFileUtil::AbstractFileEnumerator {
   virtual int64 Size() OVERRIDE;
   virtual base::Time LastModifiedTime() OVERRIDE;
   virtual bool IsDirectory() OVERRIDE;
+  virtual bool IsLink() OVERRIDE;
 
  private:
   file_util::FileEnumerator file_enum_;
@@ -54,6 +55,10 @@ bool NativeFileEnumerator::IsDirectory() {
   return file_util::FileEnumerator::IsDirectory(file_util_info_);
 }
 
+bool NativeFileEnumerator::IsLink() {
+  return file_util::FileEnumerator::IsLink(file_util_info_);
+}
+
 PlatformFileError NativeFileUtil::CreateOrOpen(
     FileSystemOperationContext* unused,
     const FileSystemPath& path, int file_flags,