Revert "Roll IDL to multivm@910"

third_party/WebCore/Modules/webaudio/AudioBufferSourceNode.idl

Index: third_party/WebCore/Modules/webaudio/AudioBufferSourceNode.idl
diff --git a/third_party/WebCore/Modules/webaudio/AudioBufferSourceNode.idl b/third_party/WebCore/Modules/webaudio/AudioBufferSourceNode.idl
index ef5a3414bf7852e1fbb90b880ec287a566f09833..ae6af93e8a8f83ec4452d7aade16e408676ec997 100644
--- a/third_party/WebCore/Modules/webaudio/AudioBufferSourceNode.idl
+++ b/third_party/WebCore/Modules/webaudio/AudioBufferSourceNode.idl
@@ -44,15 +44,8 @@ module audio {
         attribute boolean loop; // This is the proper attribute name from the specification.
         attribute boolean looping; // This is an alias for the .loop attribute for backwards compatibility.
 
-        [V8MeasureAs=WebAudioStart] void start(in double when);
-        // FIXME: unfork
-        [V8MeasureAs=WebAudioStart, ImplementedAs=startGrain] void start(in double when, in double grainOffset, in double grainDuration);
-        void stop(in double when);
-
-#if defined(ENABLE_LEGACY_WEB_AUDIO) && ENABLE_LEGACY_WEB_AUDIO
-        [V8MeasureAs=LegacyWebAudioNoteOn] void noteOn(in double when);
-        [V8MeasureAs=LegacyWebAudioNoteOn] void noteGrainOn(in double when, in double grainOffset, in double grainDuration);
+        void noteOn(in double when);
+        void noteGrainOn(in double when, in double grainOffset, in double grainDuration);
         void noteOff(in double when);
-#endif
     };
 }