Use sky_shell instead of mojo_shell for testing.

sky/services/ns_net/url_loader_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.
 
 #include "mojo/public/cpp/application/interface_factory.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "mojo/services/network/public/interfaces/url_loader.mojom.h"
 
 namespace mojo {
 
 class URLLoaderImpl : public URLLoader {
  public:
   explicit URLLoaderImpl(InterfaceRequest<URLLoader> request);
-  ~URLLoaderImpl();
+  ~URLLoaderImpl() override;
 
   void Start(URLRequestPtr request, const StartCallback& callback) override;
   void FollowRedirect(const FollowRedirectCallback& callback) override;
   void QueryStatus(const QueryStatusCallback& callback) override;
 
  private:
   StrongBinding<URLLoader> binding_;
   void* connection_delegate_;
   void* pending_connection_;
 };
 
 }  // namespace mojo