Views: Add two disabled tests for invoking the CC unmask prompt dialog.

chrome/test/base/use_interactive_test_case_mac.mm

+// 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 "chrome/test/base/use_interactive_test_case.h"
+
+#include <Cocoa/Cocoa.h>
+
+#include "base/run_loop.h"
+#include "chrome/test/base/move_test_process_to_front_mac.h"
+
+void RunTestInteractively() {
+  [NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
+  SetProcessToFront();
+  base::RunLoop().Run();
+}