Adds DesktopWindowTreeHostMus

ui/views/mus/run_all_unittests_aura_mus.cc

Index: ui/views/mus/run_all_unittests_aura_mus.cc
diff --git a/ui/views/mus/interactive_ui_tests_mus.cc b/ui/views/mus/run_all_unittests_aura_mus.cc
similarity index 65%
copy from ui/views/mus/interactive_ui_tests_mus.cc
copy to ui/views/mus/run_all_unittests_aura_mus.cc
index 4181166def3b2ba59638842f27ffadd23d1071d5..412cf502aaa6cbf94eb8a355340d35f4eaaf7cff 100644
--- a/ui/views/mus/interactive_ui_tests_mus.cc
+++ b/ui/views/mus/run_all_unittests_aura_mus.cc
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ui/views/mus/views_mus_test_suite.h"
+#include "ui/views/mus/views_aura_mus_test_suite.h"
 
 int MasterProcessMain(int argc, char** argv) {
-  return views::ViewsMusTestSuite(argc, argv).RunTestsSerially();
+  return views::ViewsAuraMusTestSuite(argc, argv).RunTests();
 }