Revert "Roll IDL to multivm@567"

third_party/WebCore/testing/InternalSettings.idl

Index: third_party/WebCore/testing/InternalSettings.idl
diff --git a/third_party/WebCore/testing/InternalSettings.idl b/third_party/WebCore/testing/InternalSettings.idl
index 350101e115603b44e3724c176cdf8c50a3c50103..bbabe3ab3853b0dd0507e4266d226ecffd5eea08 100644
--- a/third_party/WebCore/testing/InternalSettings.idl
+++ b/third_party/WebCore/testing/InternalSettings.idl
@@ -53,10 +53,6 @@ module window {
         boolean scrollAnimatorEnabled() raises(DOMException);
         void setCSSExclusionsEnabled(in boolean enabled) raises(DOMException);
         void setMediaPlaybackRequiresUserGesture(in boolean enabled) raises(DOMException);
-        void setEditingBehavior(in DOMString behavior) raises(DOMException);
-        void setFixedPositionCreatesStackingContext(in boolean creates) raises(DOMException);
-        void setSyncXHRInDocumentsEnabled(in boolean enabled) raises(DOMException);
-        void setJavaScriptProfilingEnabled(in boolean creates) raises(DOMException);
     };
 }