C2VDAComponent: generalize C2 ARC component store

C2VDASupport is renamed to C2ArcSupport.

Bug: 73059339
Test: check C2 decoders are still working
Change-Id: I8a3cbd09dc0e7d67aa8129d316bff61f7e8b6276
(cherry picked from commit be991684b22f4804e43fd0bfdb74185f663087f2)
2 files changed