Revert of [Binding] Add [OverrideBuiltins] label onto HTMLDocument interface

third_party/WebKit/Source/core/html/HTMLDocument.idl

Index: third_party/WebKit/Source/core/html/HTMLDocument.idl
diff --git a/third_party/WebKit/Source/core/html/HTMLDocument.idl b/third_party/WebKit/Source/core/html/HTMLDocument.idl
index 2f472d32ade43d241b6bf63552198f6f2ee16bb7..2b3f5b979fe3e1f288278e2806bd8fd15a4d7dbf 100644
--- a/third_party/WebKit/Source/core/html/HTMLDocument.idl
+++ b/third_party/WebKit/Source/core/html/HTMLDocument.idl
@@ -23,7 +23,6 @@
 // whose value is the Document interface object."
 // https://html.spec.whatwg.org/#the-window-object
 
-[OverrideBuiltins]
 interface HTMLDocument : Document {
     // https://html.spec.whatwg.org/#Document-partial
 
@@ -37,9 +36,6 @@
     [MeasureAs=DocumentCaptureEvents] void captureEvents();
     [MeasureAs=DocumentReleaseEvents] void releaseEvents();
 
-    [Custom, NotEnumerable] getter object (unsigned long index);
-    [Custom, NotEnumerable] getter object (DOMString name);
-
     // FIXME: all should not be [Replaceable].
     [Replaceable, ImplementedAs=allForBinding] readonly attribute HTMLAllCollection all;
 };