This reverts commit 37c5d36f.
Reason for revert: crashes on Pixel 4, see
https://chromium-review.googlesource.com/c/chromium/src/+/3016164
Original change's description:
> GL: Use glClear for robust init on Android.
>
> The allowClearForRobustResourceInit was used to work around driver
> bugs on other Windows and Linux and has a lot of CPU overhead.
>
> Re-enable it on Android (except some older Adreno).
>
> Bug: chromium:983167
> Change-Id: Ibfb4eb4fcdc7310fb6181c57f5c8d7a645ffad9d
> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3011420
> Reviewed-by: Peng Huang <penghuang@chromium.org>
> Commit-Queue: Geoff Lang <geofflang@chromium.org>
Bug: chromium:983167
Change-Id: I74e9a61484de77fd66e8dde8d50665fdbb470a95
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3016763
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>
