[webcrypto] exportKey() now returns dictionary when format='jwk' (CL 2 of 2).

Source/platform/exported/WebCryptoResult.cpp

Index: Source/platform/exported/WebCryptoResult.cpp
diff --git a/Source/platform/exported/WebCryptoResult.cpp b/Source/platform/exported/WebCryptoResult.cpp
index dff47af58fc90724f1b25491ccbbf336697c6131..bb0a2e8906788e3aed1530b79e1a1410c342f0ee 100644
--- a/Source/platform/exported/WebCryptoResult.cpp
+++ b/Source/platform/exported/WebCryptoResult.cpp
@@ -59,6 +59,12 @@ void WebCryptoResult::completeWithBuffer(const void* bytes, unsigned bytesSize)
     completeWithBuffer(buffer);
 }
 
+void WebCryptoResult::completeWithJson(const char* utf8Data, unsigned length)
+{
+    m_impl->completeWithJson(utf8Data, length);
+    reset();
+}
+
 void WebCryptoResult::completeWithBoolean(bool b)
 {
     m_impl->completeWithBoolean(b);