minidump_dump: fix up init paths

Fix some build & test failures in the previous minidump_dump code.

BUG=chromium:598947

Change-Id: Ia8fce453265167368de96747a8a92af930e78245
Reviewed-on: https://chromium-review.googlesource.com/458881
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Cr-Mirrored-From: https://chromium.googlesource.com/breakpad/breakpad
Cr-Mirrored-Commit: 7a8374fc4c199ecf8f355a536fe26fccfe0faaf0
2 files changed