Add to names map even if it's a prefixed name Previously, we skipped adding to the names map if it was a prefixed name. This prevents the mapping of glsl es to glsl names from being accessible by an outside client. Bug: b/158533223 Change-Id: Ib1d1e229ceb6d836df8dd0c30ea848b081a40cad Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2240637 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Lingfeng Yang <lfy@google.com> Commit-Queue: Lingfeng Yang <lfy@google.com>