2378848 Minor comment fix and add TODO. (flutter/engine#7158)

engine-flutter-autoroll · engine-flutter-autoroll · commit e080f49448e1 · 2018-12-11T16:13:04.000Z
diff --git a/bin/internal/engine.version b/bin/internal/engine.version
@@ -1 +1 @@
-c3de4f49942b01f79680fa5ffc723f6c18307011
+23788485a573aeeaa11821b5ad70bfeedc29eb61
