Drop [LegacyInterfaceTypeChecking] for the Web Audio API

third_party/WebKit/Source/modules/webaudio/AnalyserNode.idl

 /*
  * Copyright (C) 2010, 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:
  * 1.  Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 19 matching lines @@
 
     // minDecibels / maxDecibels represent the range to scale the FFT analysis data for conversion to unsigned byte values.
     [RaisesException=Setter] attribute double minDecibels;
     [RaisesException=Setter] attribute double maxDecibels;
 
     // A value from 0.0 -> 1.0 where 0.0 represents no time averaging with the last analysis frame.
     [RaisesException=Setter] attribute double smoothingTimeConstant;
 
     // Copies the current frequency data into the passed array.
     // If the array has fewer elements than the frequencyBinCount, the excess elements will be dropped.
-    [LegacyInterfaceTypeChecking] void getFloatFrequencyData(Float32Array array);
-    [LegacyInterfaceTypeChecking] void getByteFrequencyData(Uint8Array array);
+    void getFloatFrequencyData(Float32Array array);
+    void getByteFrequencyData(Uint8Array array);
 
     // Real-time waveform data
-    [LegacyInterfaceTypeChecking] void getFloatTimeDomainData(Float32Array array);
-    [LegacyInterfaceTypeChecking] void getByteTimeDomainData(Uint8Array array);
+    void getFloatTimeDomainData(Float32Array array);
+    void getByteTimeDomainData(Uint8Array array);
 };