am e1926260: Treat prebuilt SDKs and the stub as normal java libraries.

Merge commit 'e1926260486707b3941b5488e97307f7904d1c99' into gingerbread-plus-aosp

* commit 'e1926260486707b3941b5488e97307f7904d1c99':
  Treat prebuilt SDKs and the stub as normal java libraries.