media: Make media mojo services a component

media/mojo/services/media_mojo_export.h

Index: media/mojo/services/media_mojo_export.h
diff --git a/media/mojo/services/media_mojo_export.h b/media/mojo/services/media_mojo_export.h
new file mode 100644
index 0000000000000000000000000000000000000000..23383936ea68bf2c961e6243d39a93e35a8c7314
--- /dev/null
+++ b/media/mojo/services/media_mojo_export.h
@@ -0,0 +1,32 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.

[ddorwin, 2016/05/11 23:02:28]

Was this copied or should this be updated?

[xhwang, 2016/05/16 05:41:20]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef MEDIA_MOJO_MEDIA_MOJO_EXPORT_H_
+#define MEDIA_MOJO_MEDIA_MOJO_EXPORT_H_
+
+// Define MEDIA_MOJO_EXPORT so that functionality implemented by the
+// media/mojo module can be exported to consumers.
+
+#if defined(COMPONENT_BUILD)
+#if defined(WIN32)
+
+#if defined(MEDIA_MOJO_IMPLEMENTATION)
+#define MEDIA_MOJO_EXPORT __declspec(dllexport)

[ddorwin, 2016/05/11 23:02:28]

Does the discussion, including naming, in
https://bugs.chromium.org/p/chromium/issues/detail?id=609564 apply here?

[xhwang, 2016/05/16 05:41:20]

This is equivalent to MEDIA_EXPORT. I'd like to follow the current convention
for now. If we decide to change, then we should change all XXX_EXPORT in
chromium.

+#else
+#define MEDIA_MOJO_EXPORT __declspec(dllimport)
+#endif  // defined(MEDIA_IMPLEMENTATION)
+
+#else  // defined(WIN32)
+#if defined(MEDIA_MOJO_IMPLEMENTATION)
+#define MEDIA_MOJO_EXPORT __attribute__((visibility("default")))
+#else
+#define MEDIA_MOJO_EXPORT
+#endif
+#endif
+
+#else  // defined(COMPONENT_BUILD)
+#define MEDIA_MOJO_EXPORT
+#endif
+
+#endif  // MEDIA_MOJO_MEDIA_MOJO_EXPORT_H_