Roll IDL to multivm@615

third_party/WebCore/fileapi/Blob.idl

Index: third_party/WebCore/fileapi/Blob.idl
diff --git a/third_party/WebCore/fileapi/Blob.idl b/third_party/WebCore/fileapi/Blob.idl
index 6b7e59d22f974e73de0716b4c3874bb38c603ca3..b44eb43755249954f57b3594e19044de43e4ff21 100644
--- a/third_party/WebCore/fileapi/Blob.idl
+++ b/third_party/WebCore/fileapi/Blob.idl
@@ -42,7 +42,11 @@ module html {
 
 #if !defined(LANGUAGE_OBJECTIVE_C)
 #if defined(ENABLE_BLOB) && ENABLE_BLOB
-        Blob webkitSlice(in [Optional] long long start, in [Optional] long long end, in [Optional, TreatNullAs=NullString, TreatUndefinedAs=NullString] DOMString contentType);
+        Blob slice(in [Optional] long long start, in [Optional] long long end, in [Optional, TreatNullAs=NullString, TreatUndefinedAs=NullString] DOMString contentType);
+#if !defined(LANGUAGE_GOBJECT) || !LANGUAGE_GOBJECT
+        // Prefixed version is going to be deprecated.
+        [CallWith=ScriptExecutionContext] Blob webkitSlice(in [Optional] long long start, in [Optional] long long end, in [Optional, TreatNullAs=NullString, TreatUndefinedAs=NullString] DOMString contentType);
+#endif
 #endif
 #endif
     };