[wasm] asm.js: Add asm_wasm variant to test asm.js->wasm pipeline.

test/simdjs/simdjs.status

Index: test/simdjs/simdjs.status
diff --git a/test/simdjs/simdjs.status b/test/simdjs/simdjs.status
index dba1681bdcacd8aa1cfa9f5b87156d3b97f7a7d3..82741c1a62ac608ba037637e81d1e279c05e8718 100644
--- a/test/simdjs/simdjs.status
+++ b/test/simdjs/simdjs.status
@@ -31,4 +31,10 @@
   'shell_test_runner': [SKIP],
 }],  # 'byteorder == big'
 
+######################################################################
+['variant == asm_wasm', {
+  # TODO(bradnelson): https://bugs.chromium.org/p/v8/issues/detail?id=5356
+  'benchmarks/memset': [SKIP],
+}],  # variant == asm_wasm
+
 ]