Fix the syntax error of mixed semicolons and commas in interfaceBlock.

Bug: b/0
Change-Id: I0d999371d965d25ae231734fcb9cd2a8b5ee9ae0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/996096
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Kaylee Lubick <kjlubick@google.com>
19 files changed