Revert "Add a flush before looping to get the sync status." Apparently even a flush isn't enough on some Intel drivers. This reverts commit 73410e42c88dc28ada1a2b337b5c94b063b7a4e6. Change-Id: Iafdd1cbb4e89d30ebe3be6404f0bf4e586d91b8d Reviewed-on: https://chromium-review.googlesource.com/275305 Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>