Breakpad: Forcefully shutdown logger upon a crash
Breakpad: Forcefully shutdown logger upon a crash

When Breakpad detects a crash, forcefully shutdown the logger
component to cause it to flush to disk any pending log messages.

Change-Id: I3822fbd63efc8d54ff7fc8f7dca28f2c9a25b6fc
Reviewed-on: http://review.couchbase.org/45385
Reviewed-by: Trond Norbye <60edd2ef23891a753f231b0c6f161dc634079a93@gmail.com>
Tested-by: buildbot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>

cloudrain21/memcached-1,owendCB/memcached,mrkwse/memcached,mrkwse/memcached,daverigby/memcached,couchbase/memcached,owendCB/memcached,owendCB/memcached,mrkwse/memcached,cloudrain21/memcached-1,daverigby/kv_engine,couchbase/memcached,cloudrain21/memcached-1,mrkwse/memcached,couchbase/memcached,daverigby/memcached,daverigby/memcached,cloudrain21/memcached-1,couchbase/memcached,owendCB/memcached,daverigby/kv_engine,daverigby/kv_engine,daverigby/kv_engine,daverigby/memcached