Merge "libbacktrace_offline: support unwinding of shared libraries in apk file." into nyc-dev am: 901be39
am: e697597

* commit 'e6975976507ff641efa065beec4e109ba6f15612':
  libbacktrace_offline: support unwinding of shared libraries in apk file.

Change-Id: Ic0fabcbf451ad125c9b32621c389dfd038641d9e