[omnibox chrome:omnibox] Decrease inputs font-size to .75rem.

Decrease inputs font-size from 0.875rem (14px on 'medium' font setting)
to .75rem (12px) in order to match outputs' font-size.

Bug: 891303
Change-Id: I1416029ae7cc0e61569fb176066cb93a4a74207b
Reviewed-on: https://chromium-review.googlesource.com/c/1423398
Reviewed-by: Tommy Li <tommycli@chromium.org>
Commit-Queue: manuk hovanesian <manukh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#624370}
1 file changed