Update preconditions to be asserts...

Which are now supported by Jack.
Retain a few preconditions checks that enforce contract.
Disable the one assert we had...because it failed in tests.

Change-Id: I2f6cb01e1af1534be4428ce4a3ee625a163dd163
29 files changed
tree: 1e564c66f2971cb0b50e953a9dd3d6acccc44216
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. lint.xml
  7. wrap_alpha.py