Enable prebuilt SDK.

Also add support for MODULES_BUILD_FROM_SOURCE for consistency with
module prebuilts.

Test: TH
Bug: 188427719
Bug: 193419391
Merged-In: I6aab3ab20a301cf44d9261e5f35e7792d4a22f3f
Change-Id: I9d1c32c8852d353130df7b95f3b5b8c8bbe75bc2
1 file changed
tree: 05ae0066320f0f19d532d020f52da2dbdadc89e5
  1. .prebuilt_info/
  2. 1/
  3. current/
  4. OWNERS