ozone: ClientPixmapManager passes VGEM fd from browser to renderer.

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index cd56882f912ba2212a67a19da6e73049f08d799b..64e089237a4a052ca49f14de7646db514efbb9ad 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -190,6 +190,7 @@
 #endif
 
 #if defined(USE_OZONE)
+#include "content/browser/gpu/browser_native_pixmap_manager_ozone.h"
 #include "ui/ozone/public/ozone_switches.h"
 #endif
 
@@ -813,6 +814,9 @@ void RenderProcessHostImpl::CreateMessageFilters() {
 
   gpu_message_filter_ = new GpuMessageFilter(GetID(), widget_helper_.get());
   AddFilter(gpu_message_filter_);
+#if defined(USE_OZONE)
+  AddFilter(BrowserNativePixmapManager::GetInstance()->CreateMessageFilter());
+#endif
 #if defined(ENABLE_WEBRTC)
   AddFilter(new WebRTCIdentityServiceHost(
       GetID(), storage_partition_impl_->GetWebRTCIdentityStore()));