node_channel.cc: Remove dead code.

mojo/edk/system/node_channel.cc

 // Copyright 2016 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/edk/system/node_channel.h"
 
 #include <cstring>
 #include <limits>
 #include <sstream>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "mojo/edk/system/channel.h"
 #include "mojo/edk/system/request_context.h"
 
 #if defined(OS_MACOSX) && !defined(OS_IOS)
 #include "mojo/edk/system/mach_port_relay.h"
 #endif
 
 namespace mojo {
 namespace edk {
 
 namespace {
 
-template <typename T>
-T Align(T t) {
-  const auto k = kChannelMessageAlignment;
-  return t + (k - (t % k)) % k;
-}
-
 // NOTE: Please ONLY append messages to the end of this enum.
 enum class MessageType : uint32_t {
   ACCEPT_CHILD,
   ACCEPT_PARENT,
   ADD_BROKER_CLIENT,
   BROKER_CLIENT_ADDED,
   ACCEPT_BROKER_CLIENT,
   PORTS_MESSAGE,
   REQUEST_PORT_MERGE,
   REQUEST_INTRODUCTION,
@@ skipping 854 matching lines @@
 
   base::AutoLock lock(channel_lock_);
   if (!channel_)
     DLOG(ERROR) << "Dropping message on closed channel.";
   else
     channel_->Write(std::move(message));
 }
 
 }  // namespace edk
 }  // namespace mojo