GitLab

The Omnibox was calling SwitchToTabWithURL() directly from OpenMatch()
for tab-switch suggestions. This change creates a special disposition
for the suggestions and adds support for it within the browser stack.

Bug: 780835
Change-Id: I4f48e6a7a4b46cf9c1a88baedafc87aaf763ebef
Reviewed-on: https://chromium-review.googlesource.com/809527Reviewed-by: Scott Violet <sky@chromium.org>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Reviewed-by: Peter Kasting <pkasting@chromium.org>
Commit-Queue: Kevin Bailey <krb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#523573}