For example: 1, 2, 3, 4 became 1 = 2 = 3 = 4.

These were acidentally changed to equals signs way back in this CL:

610640fa "Don't use gl::Error in validation."

Bug: angleproject:4067
Change-Id: I05d1c5ecc5f6fb7636f81ca59d05928dd940bf8d
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1890631Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>