GitLab

Instead of using a heuristic to estimate how long ARCore's update
is expected to block, place a GLFence after rendering and check
its status to decide when the rendered frame is complete.

Change-Id: I60de470302127d619ae1cfd44d194c7ed284fd70
Bug: 1136276
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2459230
Commit-Queue: Klaus Weidner <klausw@chromium.org>
Reviewed-by: Piotr Bialecki <bialpio@chromium.org>
Cr-Commit-Position: refs/heads/master@{#815055}