Mandoline UI Process: Update namespaces and file names

components/mus/public/cpp/tests/run_all_unittests.cc

 // Copyright 2014 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 "base/bind.h"
 #include "base/test/launcher/unit_test_launcher.h"
 #include "components/mus/public/cpp/tests/view_manager_test_suite.h"
 
 int main(int argc, char** argv) {
-  mojo::ViewManagerTestSuite test_suite(argc, argv);
+  mus::ViewManagerTestSuite test_suite(argc, argv);
 
   return base::LaunchUnitTests(argc, argv,
-                               base::Bind(&mojo::ViewManagerTestSuite::Run,
+                               base::Bind(&mus::ViewManagerTestSuite::Run,
                                           base::Unretained(&test_suite)));
 }