Fix api METADATA json.

Must use double quotes; no comma after last element of array.

Change-Id: I2556508babacc9bc00a5cddceed9ee454dc4fc96
Reviewed-on: https://skia-review.googlesource.com/106282
Reviewed-by: Ben Wagner <bungeman@google.com>
Reviewed-by: Cary Clark <caryclark@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
1 file changed