This method didn't use the parameter. Removing it simplifies the code.

Bug: angleproject:2464
Change-Id: Ib8f5f649f66eae405fb91f7cfcc8cefc4c44bda2
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1771992
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>