Ozone support for multiprocess graphics.

ui/ozone/public/surface_factory_ozone.cc

Index: ui/ozone/public/surface_factory_ozone.cc
diff --git a/ui/ozone/public/surface_factory_ozone.cc b/ui/ozone/public/surface_factory_ozone.cc
index 70a81ad7d57587ff4b105949b485678e6c5b18ba..42f44cad815b3812ec768d46f9dcd3b626901582 100644
--- a/ui/ozone/public/surface_factory_ozone.cc
+++ b/ui/ozone/public/surface_factory_ozone.cc
@@ -52,7 +52,15 @@ scoped_refptr<ui::NativePixmap> SurfaceFactoryOzone::CreateNativePixmap(
     gfx::Size size,
     BufferFormat format,
     BufferUsage usage) {
-  return NULL;
+  return nullptr;
+}
+
+scoped_refptr<ui::NativePixmap>
+SurfaceFactoryOzone::CreateNativePixmapFromHandle(
+    gfx::AcceleratedWidget widget,
+    gfx::Size size,
+    const gfx::NativePixmapHandle& handle) {
+  return nullptr;
 }
 
 bool SurfaceFactoryOzone::CanShowPrimaryPlaneAsOverlay() {