[tint] Enable fuzzing of `bindings_ignored` robustness option

This was excluded from fuzzing as it was not implemented initially,
but has since been added as part of bringing up the HLSL backend.

Change-Id: I65c91cb239a9dbe3d70637ec7b923659cf7e0d5d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/243096
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Auto-Submit: James Price <jrprice@google.com>
diff --git a/src/tint/lang/core/ir/transform/robustness_fuzz.cc b/src/tint/lang/core/ir/transform/robustness_fuzz.cc
index d0f894a..b553293 100644
--- a/src/tint/lang/core/ir/transform/robustness_fuzz.cc
+++ b/src/tint/lang/core/ir/transform/robustness_fuzz.cc
@@ -36,11 +36,6 @@
 Result<SuccessType> RobustnessFuzzer(Module& module,
                                      const fuzz::ir::Context&,
                                      RobustnessConfig config) {
-    if (!config.bindings_ignored.empty()) {
-        // TODO(jrprice): Handle config.bindings_ignored.
-        return Failure{"config.bindings_ignored is not empty"};
-    }
-
     return Robustness(module, config);
 }