Revert of NetworkService: Destroy NetworkContexts on NetworkService teardown.

content/network/network_service_unittest.cc

Index: content/network/network_service_unittest.cc
diff --git a/content/network/network_service_unittest.cc b/content/network/network_service_unittest.cc
deleted file mode 100644
index 4897e121b70781ebc2404ddb6a96ac1878e89117..0000000000000000000000000000000000000000
--- a/content/network/network_service_unittest.cc
+++ /dev/null
@@ -1,68 +0,0 @@
-// Copyright 2017 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 <memory>
-
-#include "base/message_loop/message_loop.h"
-#include "base/run_loop.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "content/common/network_service.mojom.h"
-#include "content/network/network_context.h"
-#include "content/network/network_service.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace content {
-
-namespace {
-
-class NetworkServiceTest : public testing::Test {
- public:
-  NetworkServiceTest() : service_(NetworkService::CreateForTesting()) {}
-  ~NetworkServiceTest() override {}
-
-  NetworkService* service() const { return service_.get(); }
-
-  void DestroyService() { service_.reset(); }
-
- private:
-  base::MessageLoopForIO message_loop_;
-  std::unique_ptr<NetworkService> service_;
-};
-
-// Test shutdown in the case a NetworkContext is destroyed before the
-// NetworkService.
-TEST_F(NetworkServiceTest, CreateAndDestroyContext) {
-  mojom::NetworkContextPtr network_context;
-  mojom::NetworkContextParamsPtr context_params =
-      mojom::NetworkContextParams::New();
-
-  service()->CreateNetworkContext(mojo::MakeRequest(&network_context),
-                                  std::move(context_params));
-  network_context.reset();
-  // Make sure the NetworkContext is destroyed.
-  base::RunLoop().RunUntilIdle();
-}
-
-// Test shutdown in the case there is still a live NetworkContext when the
-// NetworkService is destroyed. The service should destroy the NetworkContext
-// itself.
-TEST_F(NetworkServiceTest, DestroyingServiceDestroysContext) {
-  mojom::NetworkContextPtr network_context;
-  mojom::NetworkContextParamsPtr context_params =
-      mojom::NetworkContextParams::New();
-
-  service()->CreateNetworkContext(mojo::MakeRequest(&network_context),
-                                  std::move(context_params));
-  base::RunLoop run_loop;
-  network_context.set_connection_error_handler(run_loop.QuitClosure());
-  DestroyService();
-
-  // Destroying the service should destroy the context, causing a connection
-  // error.
-  run_loop.Run();
-}
-
-}  // namespace
-
-}  // namespace content