Fixes for sandbox unit tests on Android

In bionic, open, access and dup2 are wrappers of openat, faccessat and dup3 instead of real syscalls.

BUG=166704

Review URL: https://codereview.chromium.org/226923003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@263107 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed