Revert of [modules] Basic support of exports

src/objects-debug.cc

Index: src/objects-debug.cc
diff --git a/src/objects-debug.cc b/src/objects-debug.cc
index b860e73d150b9ce06c62b7baf54f5936d5cb341c..5a5888995533a64f6978831e431c7fc2cb668e58 100644
--- a/src/objects-debug.cc
+++ b/src/objects-debug.cc
@@ -165,9 +165,6 @@
       break;
     case JS_PROXY_TYPE:
       JSProxy::cast(this)->JSProxyVerify();
-      break;
-    case JS_MODULE_TYPE:
-      JSModule::cast(this)->JSModuleVerify();
       break;
     case FOREIGN_TYPE:
       Foreign::cast(this)->ForeignVerify();
@@ -834,7 +831,6 @@
   }
 }
 
-void JSModule::JSModuleVerify() { CHECK(IsJSModule()); }
 
 void JSProxy::JSProxyVerify() {
   CHECK(IsJSProxy());