WIP POC blob transport over mojo

third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerResponse.h

Index: third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerResponse.h
diff --git a/third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerResponse.h b/third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerResponse.h
index 8241b9668ee09efe69201c686beca00696aeab65..aad22026735a673e317d8931a3930ea726d9bbb7 100644
--- a/third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerResponse.h
+++ b/third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerResponse.h
@@ -10,6 +10,7 @@
 #include "public/platform/WebString.h"
 #include "public/platform/WebURL.h"
 #include "public/platform/WebVector.h"
+#include "public/platform/blobs.mojom.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerResponseError.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerResponseType.h"
 
@@ -69,6 +70,7 @@ class BLINK_PLATFORM_EXPORT WebServiceWorkerResponse {
   void SetBlob(const WebString& uuid, uint64_t size);
   WebString BlobUUID() const;
   uint64_t BlobSize() const;
+  storage::mojom::BlobPtr CloneBlob() const;
 
   // Provides a more detailed error when status() is zero.
   void SetError(WebServiceWorkerResponseError);