Remove noteOn and noteOff methods from OscillatorNode

LayoutTests/webaudio/dom-exceptions.html

Index: LayoutTests/webaudio/dom-exceptions.html
diff --git a/LayoutTests/webaudio/dom-exceptions.html b/LayoutTests/webaudio/dom-exceptions.html
index ba43ba31604e3142e6710477ef643cb428e829fb..83e2047e28035859af65ee957aeb75d12c5637f2 100644
--- a/LayoutTests/webaudio/dom-exceptions.html
+++ b/LayoutTests/webaudio/dom-exceptions.html
@@ -248,6 +248,12 @@ function runTest() {
     shouldThrow("script.channelCountMode = 'max'");
     shouldThrow("script.channelCountMode = 'clamped-max'");
     shouldNotThrow("script.channelCountMode = 'junk'");
+
+    // noteOn and noteOff don't exist anymore
+    shouldBeUndefined("osc.noteOn");
+    shouldBeUndefined("osc.noteOff");
+    shouldBeUndefined("source.noteOn");
+    shouldBeUndefined("source.noteOff");
 }
 
 runTest();