Revert of [d8] Use ValueSerializer for postMessage (instead of ad-hoc serializer)

test/mjsunit/d8-worker-sharedarraybuffer.js

Index: test/mjsunit/d8-worker-sharedarraybuffer.js
diff --git a/test/mjsunit/d8-worker-sharedarraybuffer.js b/test/mjsunit/d8-worker-sharedarraybuffer.js
index 09586c3a11c7bcebb3d8aca5e41680784c528b3e..3fe9fdd143b1eab5eabe85ff57dcf908e524a39f 100644
--- a/test/mjsunit/d8-worker-sharedarraybuffer.js
+++ b/test/mjsunit/d8-worker-sharedarraybuffer.js
@@ -28,19 +28,20 @@
 // Flags: --harmony-sharedarraybuffer
 
 if (this.Worker) {
+
   (function TestTransfer() {
     var workerScript =
       `onmessage = function(m) {
-        var sab = m;
-        var ta = new Uint32Array(sab);
-        if (sab.byteLength !== 16) {
-          throw new Error('SharedArrayBuffer transfer byteLength');
-        }
-        for (var i = 0; i < 4; ++i) {
-          if (ta[i] !== i) {
-            throw new Error('SharedArrayBuffer transfer value ' + i);
-          }
-        }
+       var sab = m;
+       var ta = new Uint32Array(sab);
+       if (sab.byteLength !== 16) {
+         throw new Error('SharedArrayBuffer transfer byteLength');
+       }
+       for (var i = 0; i < 4; ++i) {
+         if (ta[i] !== i) {
+           throw new Error('SharedArrayBuffer transfer value ' + i);
+         }
+       }
         // Atomically update ta[0]
         Atomics.store(ta, 0, 100);
       };`;
@@ -54,7 +55,7 @@
     }
 
     // Transfer SharedArrayBuffer
-    w.postMessage(sab);
+    w.postMessage(sab, [sab]);
     assertEquals(16, sab.byteLength);  // ArrayBuffer should not be neutered.
 
     // Spinwait for the worker to update ta[0]
@@ -85,7 +86,7 @@
     var workers = [];
     for (id = 0; id < 4; ++id) {
       workers[id] = new Worker(workerScript);
-      workers[id].postMessage({sab: sab, id: id});
+      workers[id].postMessage({sab: sab, id: id}, [sab]);
     }
 
     // Spinwait for each worker to update ta[id]