ozone/platform/wayland: Add some tests

ui/ozone/platform/wayland/mock_platform_window_delegate.cc

Index: ui/ozone/platform/wayland/mock_platform_window_delegate.cc
diff --git a/ui/ozone/platform/wayland/mock_platform_window_delegate.cc b/ui/ozone/platform/wayland/mock_platform_window_delegate.cc
new file mode 100644
index 0000000000000000000000000000000000000000..aeb57a50627c5aef0cfe730a81d85794c742ddec
--- /dev/null
+++ b/ui/ozone/platform/wayland/mock_platform_window_delegate.cc
@@ -0,0 +1,13 @@
+// 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/ozone/platform/wayland/mock_platform_window_delegate.h"
+
+namespace ui {
+
+MockPlatformWindowDelegate::MockPlatformWindowDelegate() {}
+
+MockPlatformWindowDelegate::~MockPlatformWindowDelegate() {}
+
+}  // namespace ui