[AW] Add hazems@ to aw/nonembedded/OWNERS

No change to logic. Adding hazems@chromium.org to
aw/nonembedded/OWNERS.

Bug: N/A
Test: N/A
Change-Id: I01d2ca22b638e36d02e83872bff760b86d3e061a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2346270Reviewed-by: Nate Fischer <ntfschr@chromium.org>
Reviewed-by: Richard Coles <torne@chromium.org>
Commit-Queue: Hazem Ashmawy <hazems@chromium.org>
Cr-Commit-Position: refs/heads/master@{#796804}

android_webview/nonembedded/OWNERS

+hazems@chromium.org
 ntfschr@chromium.org
 torne@chromium.org