Wire up inset of SetUnderlaySurfaceOffsetAndExtendedHitArea

components/mus/ws/server_window_surface_manager_test_api.cc

Index: components/mus/ws/server_window_surface_manager_test_api.cc
diff --git a/components/mus/ws/server_window_surface_manager_test_api.cc b/components/mus/ws/server_window_surface_manager_test_api.cc
new file mode 100644
index 0000000000000000000000000000000000000000..606e556b6f8c3f1562f8dbfa5b7d9eae12b85637
--- /dev/null
+++ b/components/mus/ws/server_window_surface_manager_test_api.cc
@@ -0,0 +1,29 @@
+// Copyright 2015 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.
+
+#include "components/mus/ws/server_window_surface_manager_test_api.h"
+
+#include "components/mus/ws/server_window.h"
+
+namespace mus {
+namespace ws {
+
+ServerWindowSurfaceManagerTestApi::ServerWindowSurfaceManagerTestApi(
+    ServerWindowSurfaceManager* manager)
+    : manager_(manager) {}
+
+ServerWindowSurfaceManagerTestApi::~ServerWindowSurfaceManagerTestApi() {}
+
+void ServerWindowSurfaceManagerTestApi::CreateEmptyDefaultSurface() {
+  manager_->type_to_surface_map_[mojom::SURFACE_TYPE_DEFAULT] = nullptr;
+}
+
+void EnableHitTest(ServerWindow* window) {
+  ServerWindowSurfaceManagerTestApi test_api(
+      window->GetOrCreateSurfaceManager());
+  test_api.CreateEmptyDefaultSurface();
+}
+
+}  // namespace ws
+}  // namespace mus