Add feature raw and flash to legacy camera3 hal. am: 75137a8c4d am: a043f42b0e am: 3b204181fa

Original change: https://googleplex-android-review.googlesource.com/c/device/generic/goldfish/+/12540497

Change-Id: I195ee803a1e4930b7de2235274eb535b1c089bc4