Adding flag android.os.material_shape_tokens to trunk_staging.

This change was automatically created by advancing the Gantry workflow at:
https://releasetracker.partner.android.com/changes/4q1duka000001?build_unique_id=AndroidOsMaterialShapeTokensLaunch-platform
Do not edit this file manually or revert this change - use the Gantry workflow to manage the state of this flag.

Bug: 324928718
Change-Id: I60abc8aaf087282356f422febd43bf383c9f28b0
Flag: android.os.material_shape_tokens
Ignore-AOSP-First: AConfig change for future AOSP release
diff --git a/aconfig/trunk_staging/android.os/material_shape_tokens_flag_values.textproto b/aconfig/trunk_staging/android.os/material_shape_tokens_flag_values.textproto
new file mode 100644
index 0000000..f3c1707
--- /dev/null
+++ b/aconfig/trunk_staging/android.os/material_shape_tokens_flag_values.textproto
@@ -0,0 +1,6 @@
+flag_value {
+  package: "android.os"
+  name: "material_shape_tokens"
+  state: ENABLED
+  permission: READ_WRITE
+}