mac-arm64: Make MacModelAndBoard use target-type instead of board-id
mac-arm64: Make MacModelAndBoard use target-type instead of board-id

Bug: crashpad:345
Test: crashpad_util_test MacUtil.MacModelAndBoard
Change-Id: I3eff29c2fc6ae646808cc9dbde8d0dbefd810962
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2386465
Commit-Queue: Mark Mentovai <f1b5a91d4d6ad523f2610114591c007e75d15084@chromium.org>
Reviewed-by: Robert Sesek <f55ad94e336f3a28322d0a25d280221ea9daf7a3@chromium.org>

chromium/crashpad,chromium/crashpad,chromium/crashpad