Clean up sparse_histogram.h header

net/tools/quic/quic_simple_server_packet_writer.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 "net/tools/quic/quic_simple_server_packet_writer.h"
 
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/logging.h"
-#include "base/metrics/sparse_histogram.h"
+#include "base/metrics/histogram_macros.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "net/udp/udp_server_socket.h"
 
 namespace net {
 
 QuicSimpleServerPacketWriter::QuicSimpleServerPacketWriter(
     UDPServerSocket* socket,
     QuicBlockedWriterInterface* blocked_writer)
     : socket_(socket),
@@ skipping 73 matching lines @@
   }
   return WriteResult(status, rv);
 }
 
 QuicByteCount QuicSimpleServerPacketWriter::GetMaxPacketSize(
     const IPEndPoint& peer_address) const {
   return kMaxPacketSize;
 }
 
 }  // namespace net