Seems to cause an exception in Release, in end2end_tests.

BUG=angleproject:1040

This reverts commit 6d51c70c.

Change-Id: I6548bc68dce07d2d85e40afdb604157e689c1d6c
Reviewed-on: https://chromium-review.googlesource.com/293821Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Jamie Madill <jmadill@chromium.org>