Fix the zero state crash during quick key traversing.

The result has not be set for its result view yet when the focus
is forwarded to the result view due to the quick traverse
via forward key, which leads to the crash.

Bug: 942231
Change-Id: I49f7978a84a422c7f1eec661b6c950c1ee9efd7e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1525278
Reviewed-by: Alex Newcomer <newcomer@chromium.org>
Commit-Queue: Jenny Zhang <jennyz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#641073}
1 file changed