ozone: ClientPixmapManager passes VGEM fd from browser to renderer.

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index a4e7669093c2946037d26abaf44d9b3b2e95bb39..63d15f5cb96475b73210ae94286d6525b9351f67 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -166,6 +166,10 @@
 #include "ipc/ipc_channel_posix.h"
 #endif
 
+#if defined(USE_OZONE)
+#include "content/child/child_client_native_pixmap_manager_message_filter_ozone.h"
+#endif
+
 #if defined(OS_WIN)
 #include <windows.h>
 #include <objbase.h>
@@ -737,6 +741,12 @@ void RenderThreadImpl::Init() {
 
   AddFilter((new ServiceWorkerContextMessageFilter())->GetFilter());
 
+#if defined(USE_OZONE)
+  client_native_pixmap_manager_message_filter_ =
+      new ChildClientNativePixmapManagerMessageFilter();
+  AddFilter(client_native_pixmap_manager_message_filter_.get());
+#endif
+
   GetContentClient()->renderer()->RenderThreadStarted();
 
   InitSkiaEventTracer();