Fork the mojo shell interfaces used by Mandoline.

components/view_manager/BUILD.gn

Index: components/view_manager/BUILD.gn
diff --git a/components/view_manager/BUILD.gn b/components/view_manager/BUILD.gn
index 5bc0ae4fe80b168d8763003c16b0a3c830a563fe..0bd81f8a50f96eb8d30b530e2d2a4f5c6c5be612 100644
--- a/components/view_manager/BUILD.gn
+++ b/components/view_manager/BUILD.gn
@@ -82,6 +82,7 @@ source_set("view_manager_lib") {
     "//components/view_manager/public/interfaces",
     "//components/window_manager/public/interfaces",
     "//mojo/application",
+    "//mojo/application/public/interfaces",
     "//mojo/common",
     "//mojo/common:tracing_impl",
     "//mojo/converters/geometry",
@@ -89,7 +90,6 @@ source_set("view_manager_lib") {
     "//mojo/converters/surfaces",
     "//third_party/mojo/src/mojo/public/cpp/bindings:bindings",
     "//third_party/mojo/src/mojo/public/cpp/bindings:callback",
-    "//third_party/mojo/src/mojo/public/interfaces/application",
     "//ui/mojo/geometry:interfaces",
     "//ui/mojo/events:interfaces",
     "//ui/gfx",
@@ -147,12 +147,12 @@ test("tests") {
     "//components/view_manager/public/cpp:common",
     "//components/view_manager/public/interfaces",
     "//components/window_manager/public/interfaces",
+    "//mojo/application/public/interfaces",
     "//mojo/converters/geometry",
     "//mojo/converters/input_events",
     "//mojo/environment:chromium",
     "//third_party/mojo/src/mojo/edk/test:run_all_unittests",
     "//third_party/mojo/src/mojo/public/cpp/bindings:bindings",
-    "//third_party/mojo/src/mojo/public/interfaces/application",
     "//ui/mojo/geometry:interfaces",
     "//ui/mojo/events:interfaces",
     "//testing/gtest",