Run both puppeteer tests in a WebGL 1 and 2 configuration.

Change-Id: Iaaef7d1ac96eec1813d3b0340ecabcbec90e3923
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/300982
Commit-Queue: Nathaniel Nifong <nifong@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
12 files changed