Don't parallelize tests that register extensions.

These tests register extensions on the isolate and the configuration of the extensions runs out of scope. If run in parallel, other tests access the isolate's state and read the registered extensions.

BUG=
R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/149413005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18921 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Make 'ASAN' configurable in test status file.

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/149173006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18922 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Merge remote-tracking branch 'upstream/master'