hg: jdk7u/jdk7u-dev/jdk: 7168172: (fs) Files.isReadable slow on Windows

[kurchi.subhra.hazra at oracle.com]

Changeset: 226981134147
Author:    khazra
Date:      2012-08-27 17:08 -0700
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u-dev/jdk/rev/226981134147

7168172: (fs) Files.isReadable slow on Windows
Summary: Remove DACL checking for read access, also reviewed by zhong.j.yu at gmail.com
Reviewed-by: alanb, ulfzibis

! src/windows/classes/sun/nio/fs/WindowsFileSystemProvider.java