Use static libc++ for STL

Portable apps like CtsVerifier should not be using JNI that uses the
system libc++.so, as they may not be allowed to load it at runtime.

Bug: 156224166
Test: mmma cts/apps/CtsVerifier
Change-Id: I77b97b61ab49a3094f7ed5ea9a407358174c6b10
Merged-In: I77b97b61ab49a3094f7ed5ea9a407358174c6b10
2 files changed