Replace base::Tuple in //ipc with std::tuple

ipc/attachment_broker_privileged_mac.cc

 // Copyright 2015 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 "ipc/attachment_broker_privileged_mac.h"
 
 #include <stdint.h>
 
+#include <tuple>
+
 #include "base/mac/scoped_mach_port.h"
 #include "base/memory/shared_memory.h"
 #include "base/process/port_provider_mac.h"
 #include "base/process/process.h"
 #include "base/synchronization/lock.h"
 #include "ipc/attachment_broker_messages.h"
 #include "ipc/brokerable_attachment.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/mach_port_attachment_mac.h"
 
@@ skipping 157 matching lines @@
 
 void AttachmentBrokerPrivilegedMac::OnDuplicateMachPort(
     const IPC::Message& message) {
   DCHECK_NE(0, message.get_sender_pid());
   AttachmentBrokerMsg_DuplicateMachPort::Param param;
   if (!AttachmentBrokerMsg_DuplicateMachPort::Read(&message, &param)) {
     LogError(ERROR_PARSE_DUPLICATE_MACH_PORT_MESSAGE);
     return;
   }
   IPC::internal::MachPortAttachmentMac::WireFormat wire_format =
-      base::get<0>(param);
+      std::get<0>(param);
 
   if (wire_format.destination_process == base::kNullProcessId) {
     LogError(NO_DESTINATION);
     return;
   }
 
   AddExtractor(message.get_sender_pid(), wire_format.destination_process,
                wire_format.mach_port, wire_format.attachment_id);
   ProcessExtractorsForProcess(message.get_sender_pid());
 }
@@ skipping 245 matching lines @@
 
   auto it = extractors_.find(source_pid);
   if (it == extractors_.end())
     extractors_[source_pid] = new ScopedVector<AttachmentExtractor>;
 
   extractors_[source_pid]->push_back(
       new AttachmentExtractor(source_pid, dest_pid, port, id));
 }
 
 }  // namespace IPC