RFR: PIT Bug 8167988 : java.nio.file.InvalidPathException if click button in JFileChooser demo of SwingSet2

[Phil Race]

SQE reports some 35 tests fail as a result of this bug.
I am backing out the change that caused it from our PIT and need a reviewer.
SQE will verify this before I push.
Bug: https://bugs.openjdk.java.net/browse/JDK-8167988

Fix :

hg diff src/java.desktop/share/classes/sun/awt/shell/ShellFolder.java
diff --git 
a/src/java.desktop/share/classes/sun/awt/shell/ShellFolder.java 
b/src/java.desktop/share/classes/sun/awt/shell/ShellFolder.java
--- a/src/java.desktop/share/classes/sun/awt/shell/ShellFolder.java
+++ b/src/java.desktop/share/classes/sun/awt/shell/ShellFolder.java
@@ -30,10 +30,6 @@
 import java.awt.Toolkit;
 import java.io.*;
 import java.io.FileNotFoundException;
-import java.nio.file.Files;
-import java.nio.file.LinkOption;
-import java.nio.file.Path;
-import java.nio.file.Paths;
 import java.util.*;
 import java.util.concurrent.Callable;

@@ -244,11 +240,10 @@
      * @exception FileNotFoundException if file does not exist
      */
     public static ShellFolder getShellFolder(File file) throws 
FileNotFoundException {
-        Path path = Paths.get(file.getPath());
         if (file instanceof ShellFolder) {
             return (ShellFolder)file;
         }
-        if (!Files.exists(path, LinkOption.NOFOLLOW_LINKS)) {
+        if (!file.exists()) {
             throw new FileNotFoundException();
         }
         return shellFolderManager.createShellFolder(file);