[omnibox chrome:omnibox] Add Omnibox team to omnibox debug page OWNERS

Bug: 891303
Change-Id: Ieb38ddb33fc3f6c47ac0ec33c8aee282ec0f3db5
Reviewed-on: https://chromium-review.googlesource.com/c/1382902
Reviewed-by: Tommy Li <tommycli@chromium.org>
Commit-Queue: Justin Donnelly <jdonnelly@chromium.org>
Cr-Commit-Position: refs/heads/master@{#617583}
1 file changed