Add support for [NoInterfaceObject] extended attribute to bindings generator

Source/modules/webaudio/AudioParam.idl

 /*
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 [
+    NoInterfaceObject,
     Conditional=WEB_AUDIO
 ] interface AudioParam {
     attribute float value;
     readonly attribute float minValue;
     readonly attribute float maxValue;
     readonly attribute float defaultValue;
 
     readonly attribute DOMString name;
 
     // FIXME: Could define units constants here (seconds, decibels, cents, etc.)...
@@ skipping 12 matching lines @@
     void setValueCurveAtTime(Float32Array values, float time, float duration);
 
     // Cancels all scheduled parameter changes with times greater than or equal to startTime.
     void cancelScheduledValues(float startTime);
 
 #if defined(ENABLE_LEGACY_WEB_AUDIO) && ENABLE_LEGACY_WEB_AUDIO
     [MeasureAs=LegacyWebAudio, ImplementedAs=setTargetAtTime] void setTargetValueAtTime(float targetValue, float time, float timeConstant);
 #endif
 
 };