ipc: Remove basictypes.h includes.

ipc/ipc_security_test_util.h

 // 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.
 
 #ifndef IPC_IPC_SECURITY_TEST_UTIL_H_
 #define IPC_IPC_SECURITY_TEST_UTIL_H_
 
-#include "base/basictypes.h"
+#include "base/macros.h"
 
 namespace IPC {
 
 class ChannelProxy;
 class Message;
 
 class IpcSecurityTestUtil {
  public:
   // Enables testing of security exploit scenarios where a compromised child
   // process can send a malicious message of an arbitrary type.
@@ skipping 12 matching lines @@
 
  private:
   IpcSecurityTestUtil();  // Not instantiable.
 
   DISALLOW_COPY_AND_ASSIGN(IpcSecurityTestUtil);
 };
 
 }  // namespace IPC
 
 #endif  // IPC_IPC_SECURITY_TEST_UTIL_H_