GitLab

Call CoInitiliazeEx once before fuzzing so that CoCreateInstance
succeeds.

Change-Id: I6e6c1fed60da7967a2294b3d781c2d1bd468bbbb
Bug: 904877
Reviewed-on: https://chromium-review.googlesource.com/c/1342620Reviewed-by: Dominic Mazzoni <dmazzoni@chromium.org>
Commit-Queue: Jonathan Metzman <metzman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#609873}