Quit the message loop by default in ShellConnectionLost when ApplicationRunner is used

components/resource_provider/resource_provider_test_app.cc

 // Copyright 2016 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 <stddef.h>
 #include <stdint.h>
 
 #include "base/files/file.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
@@ skipping 81 matching lines @@
   // mojo::ShellClient:
   void Initialize(mojo::Connector* connector,
                   const mojo::Identity& identity,
                   uint32_t id) override {
     test_.reset(new Test(connector));
   }
   bool AcceptConnection(mojo::Connection* connection) override {
     connection->AddInterface<mojom::Test>(this);
     return true;
   }
-  void ShellConnectionLost() override {
-    base::MessageLoop::current()->QuitWhenIdle();
-  }
 
   // InterfaceFactory<mojom::Test>:
   void Create(mojo::Connection* connection,
               mojom::TestRequest request) override {
     printf("test app create\n");
     bindings_.AddBinding(test_.get(), std::move(request));
   }
 
  private:
   scoped_ptr<Test> test_;
   mojo::BindingSet<test::mojom::Test> bindings_;
 
   DISALLOW_COPY_AND_ASSIGN(TestApp);
 };
 
 }  // namespace test
 }  // namespace resource_provider
 
 MojoResult MojoMain(MojoHandle shell_handle) {
   return mojo::ApplicationRunner(new resource_provider::test::TestApp)
       .Run(shell_handle);
 }