Probably causing WebGL CTS failures:

http://build.chromium.org/p/chromium.gpu.fyi/builders/Win8%20Release%20%28NVIDIA%29/builds/6148

This reverts commit 2d337ce0.

Change-Id: Ic032640f44adf337c4b3eedd4d7f3551d565a5cb
Reviewed-on: https://chromium-review.googlesource.com/221397Reviewed-by: Geoff Lang <geofflang@chromium.org>
Tested-by: Jamie Madill <jmadill@chromium.org>