Revert to new Codec2 HAL

This includes the following changes:
1. Revert commit 7570e3cd.
2. Revert commit 2a40d309b7eefe36d2f78bbff42aafad24eb65b0.
3. Use the new bufferpool (@2.0).
4. Use the old bufferqueue (@1.0).
5. Add IInputSink to eliminate downcasting from IBase.

Test: Builds
Bug: 112362730
Change-Id: I2b5f2e2821c62cbb7166320e1e128d883e278480