[Ravenwood] Move Ravenwood processing out of individual repos

Move all Ravenwood specific bytecode post-processing steps outside of
individual repo/modules and move it to f/b/ravenwood.

Flag: EXEMPT host test change only
Bug: 292141694
Test: $ANDROID_BUILD_TOP/frameworks/base/ravenwood/scripts/run-ravenwood-tests.sh
Change-Id: I8f7a30a0da970dea0d400844b577cf3595e77943
4 files changed