WIP: Prototype OOP V8 PAC.

mojo/public/cpp/environment/mojo_public_environment_export.h

Index: mojo/public/cpp/environment/mojo_public_environment_export.h
diff --git a/mojo/public/cpp/environment/mojo_public_environment_export.h b/mojo/public/cpp/environment/mojo_public_environment_export.h
new file mode 100644
index 0000000000000000000000000000000000000000..f40dd4a17c4baca2be53eadb91bcbf50bea0cafc
--- /dev/null
+++ b/mojo/public/cpp/environment/mojo_public_environment_export.h
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+// Copyright 2015 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 MOJO_PUBLIC_CPP_ENVIRONMENT_MOJO_PUBLIC_ENVIRONMENT_EXPORT_H_
+#define MOJO_PUBLIC_CPP_ENVIRONMENT_MOJO_PUBLIC_ENVIRONMENT_EXPORT_H_
+
+#if defined(COMPONENT_BUILD)
+
+#if defined(WIN32)
+
+#if defined(MOJO_PUBLIC_ENVIRONMENT_IMPLEMENTATION)
+#define MOJO_PUBLIC_ENVIRONMENT_EXPORT __declspec(dllexport)
+#else
+#define MOJO_PUBLIC_ENVIRONMENT_EXPORT __declspec(dllimport)
+#endif
+
+#else  // !defined(WIN32)
+
+#if defined(MOJO_PUBLIC_ENVIRONMENT_IMPLEMENTATION)
+#define MOJO_PUBLIC_ENVIRONMENT_EXPORT __attribute__((visibility("default")))
+#else
+#define MOJO_PUBLIC_ENVIRONMENT_EXPORT
+#endif
+
+#endif  // defined(WIN32)
+
+#else  // !defined(COMPONENT_BUILD)
+#define MOJO_PUBLIC_ENVIRONMENT_EXPORT
+#endif
+
+#endif  // MOJO_PUBLIC_CPP_ENVIRONMENT_MOJO_PUBLIC_ENVIRONMENT_EXPORT_H_