Merge "Regularize formatting of <android/sharedmem.h> docs." into main am: 16d1392b

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2779447



Change-Id: I814d23e09990af6d0edb653b66042e022db26560
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>