ART: Additional verifier flags for invoke-custom

Updates verifier flags for invoke-custom instructions and adds
static_asserts to enforce at build time.

Bug: 37766116
Test: m

(cherry picked from commit d81047086eb3ac5f34314c0c56b4bd602b9e853d)

Change-Id: I5ade3250f5df877e012d2f291ad8e27169b10d49
2 files changed