Add crash reason and address to microdumps.

This will allow us to provide the right information for webview renderer
crashes. At the moment the crash information for the browser process is
captured (from the debuggerd output) instead.

BUG=754715

Change-Id: I409546311b6e38fe1cf804097c18d7bb2a015d83
Reviewed-on: https://chromium-review.googlesource.com/612381
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Cr-Mirrored-From: https://chromium.googlesource.com/breakpad/breakpad
Cr-Mirrored-Commit: 38cbbfed71efcb28931b5e4a83e3c0d4661f1548
4 files changed