Support Transferable objects

content/renderer/webworker_proxy.h

Index: content/renderer/webworker_proxy.h
diff --git a/content/renderer/webworker_proxy.h b/content/renderer/webworker_proxy.h
index fea3811fc2db9b44cf526703f049024c7828284a..6ad3a0f254aebe147dad4524ce441fc72f24295f 100644
--- a/content/renderer/webworker_proxy.h
+++ b/content/renderer/webworker_proxy.h
@@ -13,6 +13,16 @@
 #include "ipc/ipc_channel.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebWorker.h"
 
+#ifndef WebTransferable_h
+#ifndef STUB_WebTransferable_h
+#define STUB_WebTransferable_h
+namespace WebKit {
+typedef WebMessagePortChannel WebTransferableReceipt;
+typedef WebVector<WebTransferableReceipt*> WebTransferableReceiptArray;
+} // namespace WebKit
+#endif // STUB_WebTransferable_h
+#endif // WebTransferable_h
+
 class ChildThread;
 class GURL;
 class RenderView;
@@ -38,7 +48,7 @@ class WebWorkerProxy : public WebKit::WebWorker, private WebWorkerBase {
   virtual void terminateWorkerContext();
   virtual void postMessageToWorkerContext(
       const WebKit::WebString& message,
-      const WebKit::WebMessagePortChannelArray& channel_array);
+      const WebKit::WebTransferableReceiptArray& receipts);
   virtual void workerObjectDestroyed();
   virtual void clientDestroyed();