tree e4921a3f68840b26af0780ea343102819db830ba
parent b0c8619ac72dae04537d02b70d7665a0361f2798
author jingwen <jingwen@google.com> 1530647636 -0700
committer Copybara-Service <copybara-piper@google.com> 1530647716 -0700

Update android_sdk system_image support to include 27 and 28.

RELNOTES: None.
PiperOrigin-RevId: 203169316