fix resizeWindow in glic to throw on error

throwing in glic_api_host doesn't work, it's necessary
to return some kind of response to the client, and throw
from there.

Change-Id: I88f8c33b91f5a9b8a81eb0f402a1ff88abf38662
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6111513
Reviewed-by: Carlos Knippschild <carlosk@chromium.org>
Commit-Queue: Dan H <harringtond@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1398915}