Backed out changeset 8b21074f1b52 (bug 1805401) for nsCOMPtr related failures. CLOSED TREE

toolkit/moz.configure

@@ -2525,6 +2525,20 @@ def wasm_sandboxing_config_defines():
 wasm_sandboxing_config_defines()
 
 
+# new XULStore implementation
+# ==============================================================
+
+
+@depends(milestone)
+def new_xulstore(milestone):
+    if milestone.is_nightly:
+        return True
+
+
+set_config("MOZ_NEW_XULSTORE", True, when=new_xulstore)
+set_define("MOZ_NEW_XULSTORE", True, when=new_xulstore)
+
+
 # new Notification Store implementation
 # ==============================================================