Use generated source not jarjar

Note: Although the classes in the android/ directory are in the correct
package and so do not need to be moved to a different package they do
reference classes that are in the wrong package and so they need
those references transformed.

Bug: 117818301
Test: make droid, flash and test
Change-Id: I45913637abfff2bc40a64348d0ffb606a6258186