Revert format change related CLs

Revert "CCodec: simplify format change logic"
This reverts commit a08cd2b279d9a97c5a2e7b29ef5b055ed02a251c.

Revert "aacdec: don't report DRC_COMPRESSION_MODE back"
This reverts commit aaa0309a2b8bcdb56103380d54127ba9aebc9f21.

Revert "CCodecConfig: don't read DRC_COMPRESSION_MODE back"
This reverts commit 30c1d421b10c4760edba45f3e118f7b549ed7104.

Bug: 173176131
Test: revert
Change-Id: Ia16a58cbf7b19a8b3ac908afd2c20d740dfa7c28
5 files changed