Get latest ANGLE as of January 6, 2017

Also add ANGLE ES3 predefined configs.

BUG=skia:

Change-Id: I28d87b0676395d047e49bbb926db330f76cf17bd
Reviewed-on: https://skia-review.googlesource.com/6683
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2 files changed