Make CapabilityFilter non-nullable.

ui/views/mus/surface_binding.cc

 // 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.
 
 #include "ui/views/mus/surface_binding.h"
 
 #include <map>
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
 #include "base/threading/thread_local.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/output_surface.h"
 #include "cc/output/output_surface_client.h"
 #include "cc/output/software_output_device.h"
 #include "cc/resources/shared_bitmap_manager.h"
 #include "components/mus/public/cpp/context_provider.h"
 #include "components/mus/public/cpp/output_surface.h"
 #include "components/mus/public/cpp/window.h"
 #include "components/mus/public/cpp/window_tree_connection.h"
 #include "components/mus/public/interfaces/gpu.mojom.h"
+#include "mojo/application/public/cpp/application_impl.h"
 #include "mojo/application/public/cpp/connect.h"
 #include "mojo/application/public/interfaces/shell.mojom.h"
 #include "mojo/converters/geometry/geometry_type_converters.h"
 #include "mojo/converters/surfaces/surfaces_type_converters.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "ui/views/mus/window_tree_host_mus.h"
 
 namespace views {
 namespace {
 void OnGotContentHandlerID(uint32_t content_handler_id) {}
@@ skipping 89 matching lines @@
     delete window_map;
     window_states.Pointer()->Set(nullptr);
   }
 }
 
 void SurfaceBinding::PerConnectionState::Init() {
   mojo::ServiceProviderPtr service_provider;
   mojo::URLRequestPtr request(mojo::URLRequest::New());
   request->url = mojo::String::From("mojo:mus");
   shell_->ConnectToApplication(request.Pass(), GetProxy(&service_provider),
-                               nullptr, nullptr,
+                               nullptr,
+                               mojo::CreatePermissiveCapabilityFilter(),
                                base::Bind(&OnGotContentHandlerID));
   ConnectToService(service_provider.get(), &gpu_);
 }
 
 // SurfaceBinding --------------------------------------------------------------
 
 SurfaceBinding::SurfaceBinding(mojo::Shell* shell,
                                mus::Window* window,
                                mus::mojom::SurfaceType surface_type)
     : window_(window),
       surface_type_(surface_type),
       state_(PerConnectionState::Get(shell, window->connection())) {}
 
 SurfaceBinding::~SurfaceBinding() {}
 
 scoped_ptr<cc::OutputSurface> SurfaceBinding::CreateOutputSurface() {
   return state_->CreateOutputSurface(window_, surface_type_);
 }
 
 }  // namespace views