ChannelMojo: Ensure that it always has ScopedIPCSupport

ipc/mojo/ipc_mojo_perftest.cc

 // Copyright 2014 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 "base/lazy_instance.h"
 #include "base/run_loop.h"
 #include "ipc/ipc_perftest_support.h"
 #include "ipc/mojo/ipc_channel_mojo.h"
 #include "ipc/mojo/ipc_channel_mojo_host.h"
 #include "third_party/mojo/src/mojo/edk/embedder/test_embedder.h"
@@ skipping 13 matching lines @@
 base::LazyInstance<MojoInitialier> g_mojo_initializer
     = LAZY_INSTANCE_INITIALIZER;
 
 class MojoChannelPerfTest : public IPC::test::IPCChannelPerfTestBase {
 public:
   typedef IPC::test::IPCChannelPerfTestBase Super;
 
   MojoChannelPerfTest();
 
   void TearDown() override {
-    ipc_support_.reset();
     IPC::test::IPCChannelPerfTestBase::TearDown();
   }
 
   scoped_ptr<IPC::ChannelFactory> CreateChannelFactory(
       const IPC::ChannelHandle& handle,
       base::SequencedTaskRunner* runner) override {
-    ipc_support_.reset(new IPC::ScopedIPCSupport(runner));
     host_.reset(new IPC::ChannelMojoHost(runner));
     return IPC::ChannelMojo::CreateServerFactory(host_->channel_delegate(),
-                                                 handle);
+                                                 runner, handle);
   }
 
   bool DidStartClient() override {
     bool ok = IPCTestBase::DidStartClient();
     DCHECK(ok);
     host_->OnClientLaunched(client_process().Handle());
     return ok;
   }
 
  private:
-  scoped_ptr<IPC::ScopedIPCSupport> ipc_support_;
   scoped_ptr<IPC::ChannelMojoHost> host_;
 };
 
 MojoChannelPerfTest::MojoChannelPerfTest() {
   g_mojo_initializer.Get();
 }
 
 
 TEST_F(MojoChannelPerfTest, ChannelPingPong) {
   RunTestChannelPingPong(GetDefaultTestParams());
 
   base::RunLoop run_loop;
   run_loop.RunUntilIdle();
 }
 
 TEST_F(MojoChannelPerfTest, ChannelProxyPingPong) {
   RunTestChannelProxyPingPong(GetDefaultTestParams());
 
   base::RunLoop run_loop;
   run_loop.RunUntilIdle();
 }
 
 class MojoTestClient : public IPC::test::PingPongTestClient {
  public:
   typedef IPC::test::PingPongTestClient SuperType;
 
   MojoTestClient();
 
   scoped_ptr<IPC::Channel> CreateChannel(IPC::Listener* listener) override;
-
- private:
-  scoped_ptr<IPC::ScopedIPCSupport> ipc_support_;
 };
 
 MojoTestClient::MojoTestClient() {
   g_mojo_initializer.Get();
 }
 
 scoped_ptr<IPC::Channel> MojoTestClient::CreateChannel(
     IPC::Listener* listener) {
-  ipc_support_.reset(new IPC::ScopedIPCSupport(task_runner()));
-  return scoped_ptr<IPC::Channel>(
-      IPC::ChannelMojo::Create(NULL,
-                               IPCTestBase::GetChannelName("PerformanceClient"),
-                               IPC::Channel::MODE_CLIENT,
-                               listener));
+  return scoped_ptr<IPC::Channel>(IPC::ChannelMojo::Create(
+      NULL, task_runner(), IPCTestBase::GetChannelName("PerformanceClient"),
+      IPC::Channel::MODE_CLIENT, listener));
 }
 
 MULTIPROCESS_IPC_TEST_CLIENT_MAIN(PerformanceClient) {
   MojoTestClient client;
   int rv = client.RunMain();
 
   base::RunLoop run_loop;
   run_loop.RunUntilIdle();
 
   return rv;
 }
 
 }  // namespace