diff -up chromium-75.0.3770.100/v8/src/objects/js-objects.cc.fix-v8-gcc chromium-75.0.3770.100/v8/src/objects/js-objects.cc
--- chromium-75.0.3770.100/v8/src/objects/js-objects.cc.fix-v8-gcc	2019-06-25 10:55:08.132254304 -0400
+++ chromium-75.0.3770.100/v8/src/objects/js-objects.cc	2019-06-25 10:55:23.147933648 -0400
@@ -3792,6 +3792,10 @@ void JSObject::ApplyAttributesToDictiona
   }
 }
 
+template void JSObject::ApplyAttributesToDictionary(
+    Isolate* isolate, ReadOnlyRoots roots, Handle<NumberDictionary> dictionary,
+    const PropertyAttributes attributes);
+
 template <PropertyAttributes attrs>
 Maybe<bool> JSObject::PreventExtensionsWithTransition(
     Handle<JSObject> object, ShouldThrow should_throw) {