Web MIDI: move static helper methods to functions in anonymous namespace

media/midi/midi_manager_mac.h

 // Copyright (c) 2013 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 MEDIA_MIDI_MIDI_MANAGER_MAC_H_
 #define MEDIA_MIDI_MIDI_MANAGER_MAC_H_
 
 #include <CoreMIDI/MIDIServices.h>
 #include <map>
 #include <string>
@@ skipping 28 matching lines @@
       void *read_proc_refcon,
       void *src_conn_refcon);
   virtual void ReadMidi(MIDIEndpointRef source, const MIDIPacketList *pktlist);
 
   // An internal callback that runs on MidiSendThread.
   void SendMidiData(MidiManagerClient* client,
                     uint32 port_index,
                     const std::vector<uint8>& data,
                     double timestamp);
 
-  // Helper
-  static media::MidiPortInfo GetPortInfoFromEndpoint(MIDIEndpointRef endpoint);
-  static double MIDITimeStampToSeconds(MIDITimeStamp timestamp);
-  static MIDITimeStamp SecondsToMIDITimeStamp(double seconds);
-
   // CoreMIDI
   MIDIClientRef midi_client_;
   MIDIPortRef coremidi_input_;
   MIDIPortRef coremidi_output_;
 
   enum{ kMaxPacketListSize = 512 };
   char midi_buffer_[kMaxPacketListSize];
   MIDIPacketList* packet_list_;
   MIDIPacket* midi_packet_;
 
   typedef std::map<MIDIEndpointRef, uint32> SourceMap;
 
   // Keeps track of the index (0-based) for each of our sources.
   SourceMap source_map_;
 
   // Keeps track of all destinations.
   std::vector<MIDIEndpointRef> destinations_;
 
   // |send_thread_| is used to send MIDI data.
   base::Thread send_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(MidiManagerMac);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MIDI_MIDI_MANAGER_MAC_H_