Implement OzonePlatform

ui/ozone/ozone_export.h

Index: ui/ozone/ozone_export.h
diff --git a/ui/ozone/ozone_export.h b/ui/ozone/ozone_export.h
new file mode 100644
index 0000000000000000000000000000000000000000..94f4f38f4ac67e753c95b3bb7e05e051633ea29b
--- /dev/null
+++ b/ui/ozone/ozone_export.h
@@ -0,0 +1,29 @@
+// Copyright (c) 2013 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_OZONE_EXPORT_H_
+#define UI_OZONE_OZONE_EXPORT_H_
+
+#if defined(COMPONENT_BUILD)
+#if defined(WIN32)
+
+#if defined(OZONE_IMPLEMENTATION)
+#define OZONE_EXPORT __declspec(dllexport)
+#else
+#define OZONE_EXPORT __declspec(dllimport)
+#endif  // defined(OZONE_IMPLEMENTATION)
+
+#else  // defined(WIN32)
+#if defined(OZONE_IMPLEMENTATION)
+#define OZONE_EXPORT __attribute__((visibility("default")))
+#else
+#define OZONE_EXPORT
+#endif
+#endif
+
+#else  // defined(COMPONENT_BUILD)
+#define OZONE_EXPORT
+#endif
+
+#endif  // UI_OZONE_OZONE_EXPORT_H_