crash: Remove XML D-Bus spec for LibCrosService.

This file is unused and should've been deleted as part of
8d0d8a95e1dd4dc1.

BUG=chromium:446115,chromium:703217
TEST=built it
TBR=vapier@chromium.org,teravest@chromium.org

Change-Id: I26edd1a4d6d5fe3f9095ee3379d5d852859a4d5d
Reviewed-on: https://chromium-review.googlesource.com/490406
Reviewed-by: Dan Erat <derat@chromium.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Dan Erat <derat@chromium.org>
1 file changed