Use native flag value for optimizing_dexer.

This can't be toggled to starlark yet.

PiperOrigin-RevId: 955395853
Change-Id: I9d9b771dfaba9ba8fa2c17ab4e2af07d7f0d1822

rules/flags/flags.bzl

diff --git a/rules/flags/flags.bzl b/rules/flags/flags.bzl
index e49a627..8804429 100644
--- a/rules/flags/flags.bzl
+++ b/rules/flags/flags.bzl
@@ -235,7 +235,7 @@
     "experimental_android_resource_shrinking": (lambda ctx: ctx.fragments.android.use_android_resource_shrinking, "native"),
     "experimental_android_resource_path_shortening": (lambda ctx: ctx.fragments.android.use_android_resource_path_shortening, "native"),
     "experimental_android_resource_name_obfuscation": (lambda ctx: ctx.fragments.android.use_android_resource_name_obfuscation, "native"),
-    "optimizing_dexer": (lambda ctx: ctx.attr._optimizing_dexer, "starlark"),
+    "optimizing_dexer": (lambda ctx: ctx.attr._optimizing_dexer, "native"),
 }
 
 _LABEL_FLAGS = [