Fixes three crashes

athena/system/device_socket_listener.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 ATHENA_SYSTEM_DEVICE_SOCKET_LISTENER_H_
 #define ATHENA_SYSTEM_DEVICE_SOCKET_LISTENER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 
 namespace base {
 class TaskRunner;
 }
 
 namespace athena {
 
 // This class reads device-data from a socket.
 class DeviceSocketListener {
  public:
   DeviceSocketListener(const std::string& socket_parth,
                        size_t data_size);
   virtual ~DeviceSocketListener();
 
   static void CreateSocketManager(
       scoped_refptr<base::TaskRunner> io_task_runner);
   static void ShutdownSocketManager();
 
-  // This is called on the IO thread when data is available on the socket.
+  // This is called on the FILE thread when data is available on the socket.
   // |data| is guaranteed to be of exactly |data_size| length. Note that the
   // implementation must not mutate or free the data.
-  virtual void OnDataAvailableOnIO(const void* data) = 0;
+  virtual void OnDataAvailableOnFILE(const void* data) = 0;
 
  protected:
   void StartListening();
   void StopListening();
 
  private:
   const std::string socket_path_;
   size_t data_size_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceSocketListener);
 };
 
 }  // namespace athena
 
 #endif  // ATHENA_SYSTEM_DEVICE_SOCKET_LISTENER_H_