Uses Docker to compile an APK and then run it on an emulator.
We use a specialized image for build (includes Clang, etc)
And then the 3rd party base image for just the test (which
has the emulator and SDK on it).
Bug: skia:7578, skia:7692
Change-Id: I948e0b091868e7173b00e3affd7c3d59a5cd1ec2
Reviewed-on: https://skia-review.googlesource.com/c/159681
Reviewed-by: Stephan Altmueller <stephana@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
