v8/test/unittests/wasm/OWNERS

ahaas@chromium.org
bradnelson@chromium.org
mtrofin@chromium.org
rossberg@chromium.org
titzer@chromium.org
Adding OWNERS files to test directories for wasm. R=mstarzinger@chromium.org BUG= Review URL: https://codereview.chromium.org/1526623002 Cr-Commit-Position: refs/heads/master@{#32839} 2015-12-14 14:22:06 +00:00			`ahaas@chromium.org`
Adding a few more owners to the wasm directory. Mircea and Andreas have been making changes to wasm. R=titzer@chromium.org BUG= Review-Url: https://codereview.chromium.org/2103793006 Cr-Commit-Position: refs/heads/master@{#37401} 2016-06-29 17:36:18 +00:00			`bradnelson@chromium.org`
			`mtrofin@chromium.org`
			`rossberg@chromium.org`
			`titzer@chromium.org`