Add sk_is_trivially_relocatable_v

Change-Id: I0c85943cad2120517e199050d65c9712766a5187
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/600277
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2 files changed