ozone: ClientPixmapManager passes VGEM fd from browser to renderer.

content/test/content_test_suite.cc

Index: content/test/content_test_suite.cc
diff --git a/content/test/content_test_suite.cc b/content/test/content_test_suite.cc
index aaf664890c4a65a79188b6c3fae9fe49847fa6c1..341a64ed9466e16001cdcd28ff070f079ced3755 100644
--- a/content/test/content_test_suite.cc
+++ b/content/test/content_test_suite.cc
@@ -37,6 +37,7 @@
 
 #if defined(USE_OZONE)
 #include "ui/ozone/public/client_native_pixmap_factory.h"
+#include "ui/ozone/public/ozone_platform.h"
 #endif
 
 namespace content {
@@ -115,6 +116,8 @@ void ContentTestSuite::Initialize() {
     client_native_pixmap_factory_ = ui::ClientNativePixmapFactory::Create();
     ui::ClientNativePixmapFactory::SetInstance(
         client_native_pixmap_factory_.get());
+    ui::ClientNativePixmapFactory::GetInstance()->Initialize(
+        ui::OzonePlatform::GetInstance()->OpenClientNativePixmapDevice());
   }
 #endif
 }