hterm: updated find-result-selected-color pref
hterm: updated find-result-selected-color pref

Change-Id: I13a6ffb25c6a15bd2309bedb8b5355a503d1b859
Reviewed-on: https://chromium-review.googlesource.com/c/apps/libapps/+/2315458
Reviewed-by: Joel Hockey <9ecfc52dc2ffef73afac73f3495f294aeddf1231@chromium.org>
Tested-by: kokoro <2ac7b1f3fa578934c95181d4272be0d3bca00121@google.com>

chromium/hterm,chromium/hterm,chromium/hterm,chromium/hterm