Ensure that instances of DisplayImpl and SurfaceImpl don't outlive SurfacesServiceApplication.

components/surfaces/display_factory_impl.cc

Index: components/surfaces/display_factory_impl.cc
diff --git a/components/surfaces/display_factory_impl.cc b/components/surfaces/display_factory_impl.cc
index fa7a5a8d4683c4f4175bc6ab3b646beabe9f4846..29433708c8e09695ace6259dc894644d08e48c2c 100644
--- a/components/surfaces/display_factory_impl.cc
+++ b/components/surfaces/display_factory_impl.cc
@@ -9,12 +9,14 @@
 namespace surfaces {
 
 DisplayFactoryImpl::DisplayFactoryImpl(
+    SurfacesServiceApplication* application,
     cc::SurfaceManager* manager,
     uint32_t id_namespace,
     SurfacesScheduler* scheduler,
     mojo::InterfaceRequest<mojo::DisplayFactory> request)
     : id_namespace_(id_namespace),
       next_local_id_(1u),
+      application_(application),
       scheduler_(scheduler),
       manager_(manager),
       binding_(this, request.Pass()) {
@@ -29,8 +31,9 @@ void DisplayFactoryImpl::Create(
     mojo::InterfaceRequest<mojo::Display> display_request) {
   cc::SurfaceId cc_id(static_cast<uint64_t>(id_namespace_) << 32 |
                       next_local_id_++);
-  new DisplayImpl(manager_, cc_id, scheduler_, context_provider.Pass(),
-                  returner.Pass(), display_request.Pass());
+  new DisplayImpl(application_, manager_, cc_id, scheduler_,
+                  context_provider.Pass(), returner.Pass(),
+                  display_request.Pass());
 }
 
 }  // namespace surfaces