Fix use after free issue

inside removeResource, it free this (DeathNotifier object)
overridePid after removeResource will cause use-after-free issue

bug: 152324474
Test: Manual
Change-Id: I353a3e6812dd3c0b4989aa7fdb28b17f83fb0816
(cherry picked from commit b35141c641f319ea0568fedcaab37eaacae84828)
1 file changed