Merge changes from topic "aosp-emulator-oc"

* changes:
  emulator: fix widevine drm vndbinder denial
  emulator: fix selinux issues
  emulator: squash misc modifications from oc-emu-dev
  emualtor: keep libopenjdkjvmti*.so on sdk images
  emulator: move rild.libpath to vendor
  sdk:enable emulator to launch in build environment
  build-emulator: fully treblize emulator image
  Build vendor image for emulator