Fork the mojo shell interfaces used by Mandoline.

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index 6166a8e6fe044c3ae342078d7e7a22e453c3d04a..637ebf368d07e7c502c140c5bb48c2c3b6e8bcaa 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -701,13 +701,13 @@ group("gn_mojo_targets") {
       "//media/mojo/interfaces:interfaces_python",
       "//media/mojo/services:cdm_service",
       "//media/mojo:tests",
+      "//mojo/application/public/cpp:test_support_standalone",
       "//mojo:tests",
       "//net/interfaces:interfaces_python",
       "//third_party/mojo/src/mojo/edk/js/test:js_integration_tests",
       "//third_party/mojo/src/mojo/edk/js/tests:js_to_cpp_bindings_python",
       "//third_party/mojo/src/mojo/public/python:packaged_application",
       "//third_party/mojo/src/mojo/public/python:packaged_bindings",
-      "//third_party/mojo/src/mojo/public/cpp/application:test_support_standalone",
       "//third_party/mojo_services/src/accessibility/public/interfaces:interfaces_python",
     ]
   }