[ledger][sledge] Deprecate module manifest in favour of module facet

Test=Builds fine.

Change-Id: Iac13c23261c565724a993f0676506cadd2149ecc
diff --git a/public/dart/sledge/sledge_testing_mod/manifest.json b/public/dart/sledge/sledge_testing_mod/manifest.json
deleted file mode 100644
index a4ac0fd..0000000
--- a/public/dart/sledge/sledge_testing_mod/manifest.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "binary": "sledge_testing_mod",
-    "suggestion_headline": "Test sledge",
-    "action": "com.google.fuchsia.sledge_testing_mod"
-  }
\ No newline at end of file
diff --git a/public/dart/sledge/sledge_testing_mod/meta/sledge_testing_mod.cmx b/public/dart/sledge/sledge_testing_mod/meta/sledge_testing_mod.cmx
index ae3b170..bda3590 100644
--- a/public/dart/sledge/sledge_testing_mod/meta/sledge_testing_mod.cmx
+++ b/public/dart/sledge/sledge_testing_mod/meta/sledge_testing_mod.cmx
@@ -18,5 +18,17 @@
             "fuchsia.ui.viewsv1.ViewManager",
             "fuchsia.wlan.service.Wlan"
         ]
+    },
+    "facets": {
+        "fuchsia.module": {
+            "@version": 2,
+            "suggestion_headline": "Test sledge",
+            "intent_filters": [
+                {
+                    "action": "com.google.fuchsia.sledge_testing_mod",
+                    "parameters": []
+                }
+            ]
+        }
     }
-}
\ No newline at end of file
+}