Fix breakpad 32-bit build.
Fix breakpad 32-bit build.

BUG=None
TEST=None
TBR=dschuff@chromium.org
NOTRY=true

Review-Url: https://codereview.chromium.org/2416173004

sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client