ozone/platform/wayland: Add WaylandTest base class to eliminate redundancy

ui/ozone/platform/wayland/wayland_test.h

Index: ui/ozone/platform/wayland/wayland_test.h
diff --git a/ui/ozone/platform/wayland/wayland_test.h b/ui/ozone/platform/wayland/wayland_test.h
new file mode 100644
index 0000000000000000000000000000000000000000..81cafb596d95a40b71a32f13569f8837d5cfc9d2
--- /dev/null
+++ b/ui/ozone/platform/wayland/wayland_test.h
@@ -0,0 +1,45 @@
+// 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.
+
+#ifndef UI_OZONE_PLATFORM_WAYLAND_WAYLAND_TEST_H_
+#define UI_OZONE_PLATFORM_WAYLAND_WAYLAND_TEST_H_
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/ozone/platform/wayland/fake_server.h"
+#include "ui/ozone/platform/wayland/mock_platform_window_delegate.h"
+#include "ui/ozone/platform/wayland/wayland_display.h"
+#include "ui/ozone/platform/wayland/wayland_window.h"
+
+namespace ui {
+
+// WaylandTest is a base class that sets up a display, window, and fake server,
+// and allows easy synchronization between them.
+class WaylandTest : public testing::Test {
+ public:
+  WaylandTest();
+  ~WaylandTest() override;
+
+  void SetUp() override;
+  void TearDown() override;
+
+  void Sync();
+
+ private:
+  bool initialized = false;
+  wl::FakeServer server;
+
+ protected:
+  wl::MockSurface* surface;
+
+  WaylandDisplay display;
+  MockPlatformWindowDelegate delegate;
+  WaylandWindow window;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(WaylandTest);
+};
+
+}  // namespace ui
+
+#endif  // UI_OZONE_PLATFORM_WAYLAND_WAYLAND_TEST_H_