Roll IDL to multivm@1350

modules/encoding/TextDecoder.idl

Index: modules/encoding/TextDecoder.idl
diff --git a/core/dom/PromiseResolver.idl b/modules/encoding/TextDecoder.idl
similarity index 80%
copy from core/dom/PromiseResolver.idl
copy to modules/encoding/TextDecoder.idl
index f2c80b491a1189e5dc8cfe0d0e341791e65770c4..576d29807a0bc281223f178570a73f271b77c44b 100644
--- a/core/dom/PromiseResolver.idl
+++ b/modules/encoding/TextDecoder.idl
@@ -29,9 +29,11 @@
  */
 
 [
-   EnabledAtRuntime=promise
-] interface PromiseResolver {
-   [Custom] void fulfill(optional any value);
-   [Custom] void resolve(optional any value);
-   [Custom] void reject(optional any value);
+    EnabledAtRuntime=EncodingAPI,
+    GlobalContext=Window&WorkerGlobalScope,
+    Constructor([Default=NullString] optional DOMString label, optional Dictionary options),
+    ConstructorRaisesException
+] interface TextDecoder {
+    readonly attribute DOMString encoding;
+    [RaisesException] DOMString decode(optional ArrayBufferView input, optional Dictionary options);
 };