postMessage() should throw a DataCloneError on invalid transferables

LayoutTests/fast/workers/worker-multi-port-expected.txt

Index: LayoutTests/fast/workers/worker-multi-port-expected.txt
diff --git a/LayoutTests/fast/workers/worker-multi-port-expected.txt b/LayoutTests/fast/workers/worker-multi-port-expected.txt
index dc40d2afb9a7ce96440909bd415491a582250d91..4ea1e282c0f979a80ae9a7e1d6f4ce637cc7f053 100644
--- a/LayoutTests/fast/workers/worker-multi-port-expected.txt
+++ b/LayoutTests/fast/workers/worker-multi-port-expected.txt
@@ -3,10 +3,10 @@ This test checks the various use cases around sending multiple ports through Wor
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
-PASS worker.postMessage("null port", [channel3.port1, null, channel3.port2]) threw exception InvalidStateError: An attempt was made to use an object that is not, or is no longer, usable..
-PASS worker.postMessage("notAPort", [channel3.port1, {}, channel3.port2]) threw exception TypeError: Type error.
+PASS worker.postMessage("null port", [channel3.port1, null, channel3.port2]) threw exception DataCloneError: An object could not be cloned..
+PASS worker.postMessage("notAPort", [channel3.port1, {}, channel3.port2]) threw exception DataCloneError: An object could not be cloned..
 PASS worker.postMessage("notAnArray", channel3.port1) threw exception TypeError: Type error.
-PASS worker.postMessage("notASequence", [{length: 3}]) threw exception TypeError: Type error.
+PASS worker.postMessage("notASequence", [{length: 3}]) threw exception DataCloneError: An object could not be cloned..
 PASS event.ports is non-null and zero length when no port sent
 PASS event.ports is non-null and zero length when empty array sent
 PASS event.ports contains two ports when two ports sent