IPC::ParamTraits for ui::Event (towards ui::Events over mojo IPC)

components/mus/common/mus_common_export.h

Index: components/mus/common/mus_common_export.h
diff --git a/components/mus/common/mus_common_export.h b/components/mus/common/mus_common_export.h
new file mode 100644
index 0000000000000000000000000000000000000000..3a2e9306426b0810fa946c4363fb9e2219637cee
--- /dev/null
+++ b/components/mus/common/mus_common_export.h
@@ -0,0 +1,29 @@
+// Copyright (c) 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 COMPONENTS_MUS_COMMON_MUS_COMMON_EXPORT_H_
+#define COMPONENTS_MUS_COMMON_MUS_COMMON_EXPORT_H_
+
+#if defined(COMPONENT_BUILD)
+#if defined(WIN32)
+
+#if defined(MUS_IPC_IMPLEMENTATION)
+#define MUS_COMMON_EXPORT __declspec(dllexport)
+#else
+#define MUS_COMMON_EXPORT __declspec(dllimport)
+#endif  // defined(MUS_IPC_IMPLEMENTATION)
+
+#else  // defined(WIN32)
+#if defined(MUS_IPC_IMPLEMENTATION)
+#define MUS_COMMON_EXPORT __attribute__((visibility("default")))
+#else
+#define MUS_COMMON_EXPORT
+#endif
+#endif
+
+#else  // defined(COMPONENT_BUILD)
+#define MUS_COMMON_EXPORT
+#endif
+
+#endif  // COMPONENTS_MUS_COMMON_MUS_COMMON_EXPORT_H_