SurfaceManager::CreateSurface must set the surface's factory

cc/surfaces/surface.cc

Index: cc/surfaces/surface.cc
diff --git a/cc/surfaces/surface.cc b/cc/surfaces/surface.cc
index 3e16c6928a05e7f2d273785305693021a121491b..7fee1d80d118902050b551963ea794d47ab4d495 100644
--- a/cc/surfaces/surface.cc
+++ b/cc/surfaces/surface.cc
@@ -121,6 +121,13 @@ void Surface::RequestCopyOfOutput(
   copy_requests.push_back(std::move(copy_request));
 }
 
+void Surface::Reset() {
+  active_frame_.reset();
+  pending_frame_.reset();
+  blocking_surfaces_.clear();
+  RunDrawCallbacks();
+}
+
 void Surface::NotifySurfaceIdAvailable(const SurfaceId& surface_id) {
   auto it = blocking_surfaces_.find(surface_id);
   // This surface may no longer have blockers if the deadline has passed.