Vulkan: Sync perf counters in finishImpl(...) .. instead of finish(...) so other code paths like onDestroy(...) have a chance to update perf counters before decoupling from the sharegroup Bug: angleproject:386749841 Change-Id: Ib0f847dda2274686ed9e5d3c8211ee5a364e4b65 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6463366 Commit-Queue: mohan maiya <m.maiya@samsung.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>