Roll IDL to Dartium37 (r181268)

modules/webaudio/AudioParam.idl

Index: modules/webaudio/AudioParam.idl
diff --git a/modules/webaudio/AudioParam.idl b/modules/webaudio/AudioParam.idl
index fa15d58bcf889092719a170f332a05b133a1597b..95d90e221d7197fe3df27f3307af800004b416dc 100644
--- a/modules/webaudio/AudioParam.idl
+++ b/modules/webaudio/AudioParam.idl
@@ -27,6 +27,7 @@
  */
 
 [
+    WillBeGarbageCollected,
     Conditional=WEB_AUDIO
 ] interface AudioParam {
     attribute float value;
@@ -49,11 +50,11 @@
 
     // Sets an array of arbitrary parameter values starting at time for the given duration.
     // The number of values will be scaled to fit into the desired duration.
-    void setValueCurveAtTime(Float32Array values, double time, double duration);
+    // FIXMEDART(ager): Auto-generate this custom method when the info about
+    // retaining typed arrays is in the IDL.
+    [DartCustom] void setValueCurveAtTime(Float32Array values, double time, double duration);
 
     // Cancels all scheduled parameter changes with times greater than or equal to startTime.
     void cancelScheduledValues(double startTime);
 
-    [MeasureAs=LegacyWebAudio, ImplementedAs=setTargetAtTime] void setTargetValueAtTime(float targetValue, double time, double timeConstant);
-
 };