Add crash-sender's init script to crash-reporter Part of a three CLs commit that moves crash-sender.conf from platform/init to platform/crash-reporter. BUG=chromium:346449 TEST=build chromeos-init and platform2. crash-sender.conf is now owned by platform2. CQ-DEPEND=If4ed3501dc7764515eee5284b608859b97652625 CQ-DEPEND=I1f536361e4089a38c70ee9b77f126b1b9881abd8 Change-Id: I7e8da8b755f531bf1987c369692cf570eb7a5548 Reviewed-on: https://chromium-review.googlesource.com/198602 Reviewed-by: Gaurav Shah <gauravsh@chromium.org> Reviewed-by: Mike Frysinger <vapier@chromium.org> Commit-Queue: Bertrand Simonnet <bsimonnet@chromium.org> Tested-by: Bertrand Simonnet <bsimonnet@chromium.org>