Eliminate support for V0 manifests, migrate all to V1.

services/shell/tests/shell/shell_unittest_manifest.json

Index: services/shell/tests/shell/shell_unittest_manifest.json
diff --git a/services/shell/tests/shell/shell_unittest_manifest.json b/services/shell/tests/shell/shell_unittest_manifest.json
index 02ec80508497a6116e5af9b35fd9f6068088773c..7aca433ffcbebbbcd369b4f4e43fb6650c695140 100644
--- a/services/shell/tests/shell/shell_unittest_manifest.json
+++ b/services/shell/tests/shell/shell_unittest_manifest.json
@@ -1,5 +1,11 @@
 {
+  "manifest_version":  1,
   "name": "mojo:shell_unittest",
   "display_name": "Shell Unittest",
-  "capabilities": { "*": [ "*" ] }
+  "capabilities": {
+    "required": {
+      "mojo:shell": { "interfaces": [ "shell::mojom::Shell" ] },
+      "exe:shell_unittest_driver": { "interfaces": [ "*" ] }
+    }
+  }
 }