Index: third_party/WebKit/Source/core/html/HTMLCanvasElement.idl |
diff --git a/third_party/WebKit/Source/core/html/HTMLCanvasElement.idl b/third_party/WebKit/Source/core/html/HTMLCanvasElement.idl |
index 4e7c0cf150b8e482cef42fdc4dee1e51ec4a137f..393bb2a2fc66968fa170a9fb2f30b5c6d47b985a 100644 |
--- a/third_party/WebKit/Source/core/html/HTMLCanvasElement.idl |
+++ b/third_party/WebKit/Source/core/html/HTMLCanvasElement.idl |
@@ -53,5 +53,5 @@ interface HTMLCanvasElement : HTMLElement |
// FIXME: type should not have a default value. |
[RaisesException] DOMString toDataURL(optional DOMString type = null, optional any arguments); |
- [RaisesException, RuntimeEnabled=ExperimentalCanvasFeatures] void toBlob(FileCallback? _callback, optional DOMString type = null, optional any arguments); |
+ [RaisesException, RuntimeEnabled=ExperimentalCanvasFeatures] void toBlob(FileCallback _callback, optional DOMString type = null, optional any arguments); |
}; |