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

components/surfaces/display_factory_impl.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_SURFACES_DISPLAY_FACTORY_IMPL_H_
 #define COMPONENTS_SURFACES_DISPLAY_FACTORY_IMPL_H_
 
 #include "components/surfaces/display_impl.h"
 #include "components/surfaces/public/interfaces/display.mojom.h"
 #include "third_party/mojo/src/mojo/public/cpp/bindings/strong_binding.h"
 
 namespace cc {
 class SurfaceManager;
 }
 
 namespace surfaces {
 class SurfacesScheduler;
+class SurfacesServiceApplication;
 
 class DisplayFactoryImpl : public mojo::DisplayFactory {
  public:
-  DisplayFactoryImpl(cc::SurfaceManager* manager,
+  DisplayFactoryImpl(SurfacesServiceApplication* application,
+                     cc::SurfaceManager* manager,
                      uint32_t id_namespace,
                      SurfacesScheduler* scheduler,
                      mojo::InterfaceRequest<mojo::DisplayFactory> request);
   ~DisplayFactoryImpl() override;
 
  private:
   // mojo::DisplayFactory implementation.
   void Create(mojo::ContextProviderPtr context_provider,
               mojo::ResourceReturnerPtr returner,
               mojo::InterfaceRequest<mojo::Display> display_request) override;
 
   // We use one ID namespace for all DisplayImpls since the ID is used only by
   // cc and not exposed through mojom.
   uint32_t id_namespace_;
   uint32_t next_local_id_;
+  SurfacesServiceApplication* application_;
   SurfacesScheduler* scheduler_;
   cc::SurfaceManager* manager_;
   mojo::StrongBinding<mojo::DisplayFactory> binding_;
 };
 
 }  // namespace surfaces
 
 #endif  // COMPONENTS_SURFACES_DISPLAY_FACTORY_IMPL_H_