Add ChannelProxy benchmark to ipc_perftests.

mojo/system/message_pipe_test_utils.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 "mojo/system/message_pipe_test_utils.h"
 
 #include "base/bind.h"
 #include "base/threading/platform_thread.h"  // For |Sleep()|.
 #include "mojo/system/waiter.h"
 
@@ skipping 13 matching lines @@
                                                       : add_result;
   }
 
   MojoResult wait_result = waiter.Wait(MOJO_DEADLINE_INDEFINITE, NULL);
   mp->RemoveWaiter(0, &waiter, signals_state);
   return wait_result;
 }
 
 ChannelThread::ChannelThread(embedder::PlatformSupport* platform_support)
     : platform_support_(platform_support),
-      test_io_thread_(test::TestIOThread::kManualStart) {
+      test_io_thread_(base::TestIOThread::kManualStart) {
 }
 
 ChannelThread::~ChannelThread() {
   Stop();
 }
 
 void ChannelThread::Start(embedder::ScopedPlatformHandle platform_handle,
                           scoped_refptr<MessagePipe> message_pipe) {
   test_io_thread_.Start();
   test_io_thread_.PostTaskAndWait(
@@ skipping 56 matching lines @@
 MultiprocessMessagePipeTestBase::~MultiprocessMessagePipeTestBase() {
 }
 
 void MultiprocessMessagePipeTestBase::Init(scoped_refptr<MessagePipe> mp) {
   channel_thread_.Start(helper_.server_platform_handle.Pass(), mp);
 }
 
 }  // namespace test
 }  // namespace system
 }  // namespace mojo