am 3d81d6a2: Merge "ndk: add tests/run-all.sh to run all automated tests." into gingerbread

Merge commit '3d81d6a2eb8be4649891687cb3354a66b981dfc8' into gingerbread-plus-aosp

* commit '3d81d6a2eb8be4649891687cb3354a66b981dfc8':
  ndk: add tests/run-all.sh to run all automated tests.