Removing this allows many angle end2end tests to run without hitting any UNIMPLEMENTEDs. BUG=angleproject:882 Change-Id: Idb55fae7b6fc7b23bc85d0bf376499f28669d771 Reviewed-on: https://chromium-review.googlesource.com/263250Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>
