tree eae7a94746da0b3cd414318491fdf82f8ba7244a
parent 9b024fe5835bcecce6d9a9f0fc0c837723e50dab
author Yifan Hong <elsk@google.com> 1542851290 -0800
committer Yifan Hong <elsk@google.com> 1543346481 -0800

Infer prebuilt image size

Test: call script twice; the second time uses prebuilts
Fixes: 119769527

Change-Id: Icd98a4dbfed91538cbc07aab957c7b042c05b330