Broadcom's vendor ID wasn't listed anywhere.

Fixed the sort order of vendor names in a number
of places also.

Bug: angleproject:4218
Change-Id: Iddc504fa35833ac14375cb77e7a2b1cc405f0e80
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1972714Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>