[wasm] include JS conformance tests in Wasm mjsunit tests

test/mjsunit/mjsunit.isolate

Index: test/mjsunit/mjsunit.isolate
diff --git a/test/mjsunit/mjsunit.isolate b/test/mjsunit/mjsunit.isolate
index 6ebd801eac3ae40d76509d4ac6f149ee2744835e..2474d6506059c4b98866a22625907b73f63c5470 100644
--- a/test/mjsunit/mjsunit.isolate
+++ b/test/mjsunit/mjsunit.isolate
@@ -14,11 +14,14 @@
       '../../tools/profviz/composer.js',
       '../../tools/splaytree.js',
       '../../tools/tickprocessor.js',
-      '../../tools/dumpcpp.js'
+      '../../tools/dumpcpp.js',
+      '../wasm-js/test/harness/wasm-constants.js',
+      '../wasm-js/test/harness/wasm-module-builder.js',
+      '../wasm-js/test/js-api/jsapi.js',
     ],
   },
   'includes': [
     '../../src/d8.isolate',
     '../../tools/testrunner/testrunner.isolate',
   ],
-}
+}