Trim #includes in ipc tests.

ipc/ipc_channel_unittest.cc

 // Copyright (c) 2012 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"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #elif defined(OS_POSIX)
 #include <sys/types.h>
 #include <unistd.h>
 #endif
 
 #include <stdio.h>
 #include <string>
 #include <utility>
 
-#include "base/base_switches.h"
 #include "base/command_line.h"
-#include "base/debug/debug_on_start_win.h"
-#include "base/perftimer.h"
 #include "base/pickle.h"
-#include "base/test/perf_test_suite.h"
-#include "base/test/test_suite.h"
 #include "base/threading/thread.h"
 #include "base/time.h"
 #include "ipc/ipc_descriptors.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "ipc/ipc_message_utils.h"
 #include "ipc/ipc_multiprocess_test.h"
 #include "ipc/ipc_sender.h"
 #include "ipc/ipc_switches.h"
 #include "ipc/ipc_test_base.h"
@@ skipping 292 matching lines @@
   // setup IPC channel
   IPC::Channel chan(kTestClientChannel, IPC::Channel::MODE_CLIENT,
                     &channel_listener);
   CHECK(chan.Connect());
   channel_listener.Init(&chan);
   Send(&chan, "hello from child");
   // run message loop
   MessageLoop::current()->Run();
   return 0;
 }