Revert "When faking GLsync with EGL insert eglSwapBuffers"

This reverts commit 3af709f71a60c2302aea8d6d75d015958af522c3.

Reason for revert: going to try double buffering sksurfaces instead

Original change's description:
> When faking GLsync with EGL insert eglSwapBuffers
>
> Change-Id: I5db86b4b0d695e74c14d48c9c29464dade2af442
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/412636
> Commit-Queue: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Adlai Holler <adlai@google.com>
> Auto-Submit: Brian Salomon <bsalomon@google.com>
> Reviewed-by: Adlai Holler <adlai@google.com>

TBR=bsalomon@google.com,adlai@google.com

Change-Id: I908313e46385bb933d4ec46ffcdae1e628690821
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/412660
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
1 file changed