Add another client of the navigation service.

mash/webtest/BUILD.gn

Index: mash/webtest/BUILD.gn
diff --git a/mash/webtest/BUILD.gn b/mash/webtest/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..d36a4382e2832f1572ef25a169d6c1ea3252b036
--- /dev/null
+++ b/mash/webtest/BUILD.gn
@@ -0,0 +1,62 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/ui.gni")
+import("//mojo/public/mojo_application.gni")
+import("//mojo/public/mojo_application_manifest.gni")
+import("//mojo/public/tools/bindings/mojom.gni")
+import("//tools/grit/repack.gni")
+
+source_set("lib") {
+  testonly = true
+  sources = [
+    "webtest.cc",
+    "webtest.h",
+  ]
+
+  deps = [
+    "//base",
+    "//components/mus/public/cpp",
+    "//mash/public/interfaces",
+    "//mojo/converters/geometry",
+    "//mojo/public/cpp/bindings",
+    "//services/navigation/public/interfaces",
+    "//services/shell/public/cpp",
+    "//services/shell/public/interfaces",
+    "//services/tracing/public/cpp",
+    "//ui/native_theme",
+    "//ui/views",
+    "//ui/views/mus:for_mojo_application",
+    "//url",
+  ]
+
+  data_deps = [
+    "//services/navigation",
+  ]
+}
+
+mojo_native_application("webtest") {
+  testonly = true
+  sources = [
+    "main.cc",
+  ]
+
+  deps = [
+    ":lib",
+    "//services/shell/public/cpp",
+    "//ui/views/mus:for_mojo_application",
+  ]
+
+  resources = [ "$root_out_dir/views_mus_resources.pak" ]
+
+  data_deps = [
+    ":manifest",
+    "//components/mus",
+  ]
+}
+
+mojo_application_manifest("manifest") {
+  application_name = "webtest"
+  source = "manifest.json"
+}