ipc: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

ipc/ipc_channel_proxy_unittest.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 "build/build_config.h"
 
-#include "base/message_loop/message_loop.h"
 #include "base/pickle.h"
 #include "base/threading/thread.h"
 #include "ipc/ipc_message.h"
 #include "ipc/ipc_test_base.h"
 #include "ipc/message_filter.h"
 
 // Get basic type definitions.
 #define IPC_MESSAGE_IMPL
 #include "ipc/ipc_channel_proxy_unittest_messages.h"
 
@@ skipping 218 matching lines @@
     IPCTestBase::SetUp();
 
     Init("ChannelProxyClient");
 
     thread_.reset(new base::Thread("ChannelProxyTestServerThread"));
     base::Thread::Options options;
     options.message_loop_type = base::MessageLoop::TYPE_IO;
     thread_->StartWithOptions(options);
 
     listener_.reset(new QuitListener());
-    CreateChannelProxy(listener_.get(), thread_->message_loop_proxy().get());
+    CreateChannelProxy(listener_.get(), thread_->task_runner().get());
 
     ASSERT_TRUE(StartClient());
   }
 
   void TearDown() override {
     DestroyChannelProxy();
     thread_.reset();
     listener_.reset();
     IPCTestBase::TearDown();
   }
@@ skipping 170 matching lines @@
       IPCTestBase::GetChannelName("ChannelProxyClient"),
       &listener));
   CHECK(channel->Connect());
   listener.Init(channel.get());
 
   base::MessageLoop::current()->Run();
   return 0;
 }
 
 }  // namespace