BUG= R=ted.mielczarek@gmail.com Review URL: https://codereview.chromium.org/1885413003 .
R=andybons@chromium.org Review URL: https://codereview.chromium.org/1583163003 .
BUG=none R=mark CC=google-breakpad-dev@googlegroups.com Review URL: https://codereview.chromium.org/1357773004 . Patch from Andy Bonventre <andybons@chromium.org>.