Removes a failing DCHECK in process_reader_win.cc caused by a race
condition with a thread being injected into a process whose existing
threads are already suspended.
Bug: chromium:1007013
Change-Id: Ifa569220b28e8e2e5dfa6c32b2be4c57f61076b3
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2047803
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Brian Sheedy <bsheedy@chromium.org>