Refix ANGLE_DISABLE_POOL_ALLOC build mAlignmentMask was removed in the normal path, but wasn't entirely from this path. This change cleans that up. Bug: angleproject:3167 Change-Id: I34474c114cd50cf94c5bc3c22ad4548414e9baac Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3210627 Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Yuly Novikov <ynovikov@chromium.org>