GitLab

crbug.com/1061442 suggests that it is unwise to do a virtual context
switch after the underlying context is lost. This CL prevents that.

Bug: 1061442
Change-Id: I7143836d0591c2a7f0a291b66f60b4f46d84c5f2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2231285Reviewed-by: Peng Huang <penghuang@chromium.org>
Commit-Queue: Jonathan Backer <backer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#775208}