DO NOT COMMIT - fn port to RenderNode, work in progress, does not work

sky/sdk/BUILD.gn

Index: sky/sdk/BUILD.gn
diff --git a/sky/sdk/BUILD.gn b/sky/sdk/BUILD.gn
index de8ed9c261522b49988345710e60d58294581a22..e4b74fdcbe1a2d2eee5ae39f00850e9909008672 100644
--- a/sky/sdk/BUILD.gn
+++ b/sky/sdk/BUILD.gn
@@ -42,6 +42,29 @@ dart_pkg("sdk") {
     "lib/framework/components/scaffold.dart",
     "lib/framework/components/scrollable.dart",
     "lib/framework/components/tool_bar.dart",
+    "lib/framework/components2/animated_component.dart",
+    "lib/framework/components2/button.dart",
+    "lib/framework/components2/button_base.dart",
+    "lib/framework/components2/checkbox.dart",
+    "lib/framework/components2/drawer.dart",
+    "lib/framework/components2/drawer_header.dart",
+    "lib/framework/components2/fixed_height_scrollable.dart",
+    "lib/framework/components2/floating_action_button.dart",
+    "lib/framework/components2/icon.dart",
+    "lib/framework/components2/icon_button.dart",
+    "lib/framework/components2/ink_splash.dart",
+    "lib/framework/components2/ink_well.dart",
+    "lib/framework/components2/input.dart",
+    "lib/framework/components2/material.dart",
+    "lib/framework/components2/menu_divider.dart",
+    "lib/framework/components2/menu_item.dart",
+    "lib/framework/components2/modal_overlay.dart",
+    "lib/framework/components2/popup_menu.dart",
+    "lib/framework/components2/popup_menu_item.dart",
+    "lib/framework/components2/radio.dart",
+    "lib/framework/components2/scaffold.dart",
+    "lib/framework/components2/scrollable.dart",
+    "lib/framework/components2/tool_bar.dart",
     "lib/framework/debug/shake-to-reload.sky",
     "lib/framework/debug/tracing.dart",
     "lib/framework/editing/editable_string.dart",
@@ -67,9 +90,9 @@ dart_pkg("sdk") {
     "lib/framework/elements/sky-toolbar.sky",
     "lib/framework/embedder.dart",
     "lib/framework/fn.dart",
+    "lib/framework/fn2.dart",
     "lib/framework/layout.dart",
     "lib/framework/layout2.dart",
-    "lib/framework/layouts/block.dart",
     "lib/framework/net/fetch.dart",
     "lib/framework/node.dart",
     "lib/framework/reflect.dart",