Revert "Use glDraw.*BaseInstance calls to avoid deferred buffer binding"

This reverts commit e8c963d474b7a672bb1292c02b7a774ab29b2cef.

Reason for revert: assert failures: https://logs.chromium.org/logs/skia/4b4b7fcb2ff3fe11/+/steps/dm/0/stdout

Original change's description:
> Use glDraw.*BaseInstance calls to avoid deferred buffer binding
> 
> Change-Id: I968dab317673051acc65f87ea76a0d657d89b3d2
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/279538
> Commit-Queue: Chris Dalton <csmartdalton@google.com>
> Reviewed-by: Michael Ludwig <michaelludwig@google.com>
> Reviewed-by: Brian Salomon <bsalomon@google.com>

TBR=bsalomon@google.com,csmartdalton@google.com,michaelludwig@google.com

Change-Id: Ic760a56ca9d112e924baf7e833adb09b371928b0
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/280817
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
8 files changed