| Index: Source/core/page/Window.idl
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| diff --git a/Source/core/page/Window.idl b/Source/core/page/Window.idl
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| index cbfa00af506b1d3b016fcb92374d7bd5985118d4..1bf4b7cad443f04f3ed18e0cf59aedb331e1c73f 100644
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| --- a/Source/core/page/Window.idl
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| +++ b/Source/core/page/Window.idl
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| @@ -208,7 +208,8 @@
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|      [PerWorldBindings, ActivityLog=SetterForIsolatedWorlds] attribute EventHandler onmouseout;
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|      [PerWorldBindings, ActivityLog=SetterForIsolatedWorlds] attribute EventHandler onmouseover;
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|      [PerWorldBindings, ActivityLog=SetterForIsolatedWorlds] attribute EventHandler onmouseup;
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| -    [PerWorldBindings, ActivityLog=SetterForIsolatedWorlds] attribute EventHandler onmousewheel;
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| +    [PerWorldBindings, ActivityLog=SetterForIsolatedWorlds] attribute EventHandler onmousewheel; // Deprecated in favor of onwheel.
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| +    [PerWorldBindings, ActivityLog=SetterForIsolatedWorlds] attribute EventHandler onwheel;
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|      attribute EventHandler onoffline;
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|      attribute EventHandler ononline;
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|      attribute EventHandler onpagehide;
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| 
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