[Clean Skeleton] Migrate code to clean/

ios/chrome/browser/ui/commands/BUILD.gn

Index: ios/chrome/browser/ui/commands/BUILD.gn
diff --git a/ios/chrome/browser/ui/commands/BUILD.gn b/ios/chrome/browser/ui/commands/BUILD.gn
index e3a31ca157c871b26b8da92125b08fc9446b95bb..ce2d0523b5c1a6b6e9188316b6f7fc578a43433a 100644
--- a/ios/chrome/browser/ui/commands/BUILD.gn
+++ b/ios/chrome/browser/ui/commands/BUILD.gn
@@ -46,15 +46,3 @@ source_set("unit_tests") {
     "//url",
   ]
 }
-
-# Clean Skeleton targets
-source_set("commands_clean_skeleton") {
-  sources = [
-    "settings_commands.h",
-    "tab_commands.h",
-    "tab_grid_commands.h",
-    "toolbar_commands.h",
-  ]
-
-  configs += [ "//build/config/compiler:enable_arc" ]
-}