tree e7f21acc4840fe829bdf2d1e4c98c54a51209a78
parent c96563d7f61cd3d18cfcc969db16e0692abd3d60
author Inseob Kim <inseob@google.com> 1560303948 +0900
committer Inseob Kim <inseob@google.com> 1565257461 +0900

Include headers and props to VNDK snapshot

For all vndk snapshot libraries, header files exported by the libraries
will be included to the snapshot. Android.bp will contain necessary
information to link against/install vndk snapshot libraires:
export_include_dirs, export_system_include_dirs, export_flags, and
relative_install_path.

Bug: 132818174
Test: 1) VNDK_SNAPSHOT_BUILD_ARTIFACTS=true \
           development/vndk/snapshot/build.sh
Test: 2) development/vndk/snasphot/update.py
Test: 3) see contents of Android.bp and include directories
Change-Id: I884ffe8c569c1bd3b1407ff707e0f7aa061e1b01