Drop [LegacyInterfaceTypeChecking] for the MIDI API

third_party/WebKit/Source/modules/webmidi/MIDIOutput.idl

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 // http://www.w3.org/TR/webmidi/#idl-def-MIDIOutput
 // http://cwilso.github.io/web-midi-api/#idl-def-MIDIOutput
 
 [
     SetWrapperReferenceTo(MIDIAccess midiAccess),
 ] interface MIDIOutput : MIDIPort {
     // TODO(toyoshim): implement void clear()
-    [RaisesException, LegacyInterfaceTypeChecking] void send(Uint8Array data, optional double timestamp);
+    [RaisesException] void send(Uint8Array data, optional double timestamp);
     [RaisesException] void send(sequence<unsigned long> data, optional double timestamp);
 };