microdroid_launcher is a very thin executable that loads a shared
library and execute the entry function (android_native_main). This is
used to execute a shared library in an APK that is shared from the host
Android.
Bug: 188513012
Test: atest MicrodroidHostTestCases
Change-Id: I0f98eba4c72601adaa27733dae6a51d3852301db
Jiyong Park