Introducing SurfaceReferenceFactory

components/exo/surface.h

Index: components/exo/surface.h
diff --git a/components/exo/surface.h b/components/exo/surface.h
index c0dd7870ca224bd60ad42cc2e6998d14873a4ed8..f2a94994cbdbb0bd63d73f83d75abefb197eb48a 100644
--- a/components/exo/surface.h
+++ b/components/exo/surface.h
@@ -380,6 +380,8 @@ class Surface : public ui::ContextFactoryObserver, public aura::WindowObserver {
   // Surface observer list. Surface does not own the observers.
   base::ObserverList<SurfaceObserver, true> observers_;
 
+  scoped_refptr<cc::SurfaceReferenceFactory> ref_factory_;

[reveman, 2016/12/15 19:59:58]

nit: s/ref_factory_/surface_reference_factory_/ or reference_factory_ to avoid
abbreviations

Maybe also add a comment that explains what this is used for.

[Saman Sami, 2016/12/15 20:41:37]

Done.

+
   DISALLOW_COPY_AND_ASSIGN(Surface);
 };