Clean up CryptoUpcalls.

These are minor code structure clean ups based on comments from
https://android-review.googlesource.com/#/c/130311/.

Change-Id: I66c2cbdb489db47167ae6cfb4df7b82b3f621e2d
1 file changed
tree: 75e56908a50e5055fd1b7d956906f247a7c69ff9
  1. src/
  2. Android.mk
  3. build.gradle
  4. jarjar-rules.txt
  5. update_prebuilts.sh