Rename ViewTestSuite to ViewsTestSuite and put it in the proper file

ui/views/mus/views_mus_test_suite.cc

 // 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.
 
 #include "ui/views/mus/views_mus_test_suite.h"
 
 #include <memory>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 106 matching lines @@
   std::unique_ptr<shell::BackgroundShell> background_shell_;
   std::unique_ptr<shell::ShellConnection> shell_connection_;
   std::unique_ptr<DefaultShellClient> shell_client_;
   std::unique_ptr<shell::Connector> shell_connector_;
   shell::Identity shell_identity_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellConnection);
 };
 
 ViewsMusTestSuite::ViewsMusTestSuite(int argc, char** argv)
-    : ViewTestSuite(argc, argv) {}
+    : ViewsTestSuite(argc, argv) {}
 
 ViewsMusTestSuite::~ViewsMusTestSuite() {}
 
 void ViewsMusTestSuite::Initialize() {
   PlatformTestHelper::SetIsMus();
-  ViewTestSuite::Initialize();
+  ViewsTestSuite::Initialize();
   shell_connections_.reset(new ShellConnection);
 }
 
 void ViewsMusTestSuite::Shutdown() {
   shell_connections_.reset();
-  ViewTestSuite::Shutdown();
+  ViewsTestSuite::Shutdown();
 }
 
 }  // namespace views