Merge "libbacktrace_offline: support unwinding of shared libraries in apk file." am: d8c88fc
am: f63704e

* commit 'f63704ed5a9daa40b9e471c7020ae4e4541dee79':
  libbacktrace_offline: support unwinding of shared libraries in apk file.

Change-Id: If880c04da5ab6b4faa232b80fbfceca37f63d41d