ozone: ClientPixmapManager passes VGEM fd from browser to renderer.

content/child/child_client_native_pixmap_manager_message_filter_ozone.h

Index: content/child/child_client_native_pixmap_manager_message_filter_ozone.h
diff --git a/content/child/child_client_native_pixmap_manager_message_filter_ozone.h b/content/child/child_client_native_pixmap_manager_message_filter_ozone.h
new file mode 100644
index 0000000000000000000000000000000000000000..ad627cce4d976fca80ab91a7809d09b48f27642b
--- /dev/null
+++ b/content/child/child_client_native_pixmap_manager_message_filter_ozone.h
@@ -0,0 +1,31 @@
+// 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 CONTENT_CHILD_CHILD_CLIENT_NATIVE_PIXMAP_MANAGER_MESSAGE_FILTER_OZONE_H_
+#define CONTENT_CHILD_CHILD_CLIENT_NATIVE_PIXMAP_MANAGER_MESSAGE_FILTER_OZONE_H_
+
+#include "base/file_descriptor_posix.h"
+#include "ipc/message_filter.h"
+
+namespace content {
+
+// Receives database messages from the browser process and processes them on the
+// IO thread.
+class ChildClientNativePixmapManagerMessageFilter : public IPC::MessageFilter {
+ public:
+  ChildClientNativePixmapManagerMessageFilter();
+  ~ChildClientNativePixmapManagerMessageFilter() override;
+
+  void OnSetVirtualDevice(const base::FileDescriptor& virtual_device);
+
+  // IPC::MessageFilter
+  bool OnMessageReceived(const IPC::Message& message) override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ChildClientNativePixmapManagerMessageFilter);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_CHILD_CHILD_CLIENT_NATIVE_PIXMAP_MANAGER_MESSAGE_FILTER_OZONE_H_