Fix crash with MIDI send for MidiManagerAlsa

media/midi/midi_manager_alsa.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 "media/midi/midi_manager_alsa.h"
 
 #include <errno.h>
 #include <poll.h>
 #include <stdlib.h>
 #include <algorithm>
@@ skipping 281 matching lines @@
     delay = std::max(time_to_send - base::TimeTicks::Now(), base::TimeDelta());
   }
 
   send_thread_.message_loop()->PostDelayedTask(
       FROM_HERE, base::Bind(&MidiManagerAlsa::SendMidiData,
                             base::Unretained(this), port_index, data),
       delay);
 
   // Acknowledge send.
   send_thread_.message_loop()->PostTask(
-      FROM_HERE, base::Bind(&MidiManagerClient::AccumulateMidiBytesSent,
-                            base::Unretained(client), data.size()));
+      FROM_HERE, base::Bind(&MidiManagerAlsa::AccumulateMidiBytesSent,
+                            base::Unretained(this), client, data.size()));
 }
 
 MidiManagerAlsa::MidiPort::Id::Id() = default;
 
 MidiManagerAlsa::MidiPort::Id::Id(const std::string& bus,
                                   const std::string& vendor_id,
                                   const std::string& model_id,
                                   const std::string& usb_interface_num,
                                   const std::string& serial)
     : bus_(bus),
@@ skipping 1030 matching lines @@
   source_map_[AddrToInt(client_id, port_id)] = port_index;
   return true;
 }
 
 MidiManager* MidiManager::Create() {
   return new MidiManagerAlsa();
 }
 
 }  // namespace midi
 }  // namespace media