| Index: ui/views/widget/native_widget_aura.cc
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| diff --git a/ui/views/widget/native_widget_aura.cc b/ui/views/widget/native_widget_aura.cc
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| index e1e9d8e2e93a2f52e720d202ed8bf83ccaa39fb7..065641f73b0881080ca5da8e6d1a9125d789c23d 100644
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| --- a/ui/views/widget/native_widget_aura.cc
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| +++ b/ui/views/widget/native_widget_aura.cc
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| @@ -242,8 +242,6 @@ NonClientFrameView* NativeWidgetAura::CreateNonClientFrameView() {
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|  }
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|  
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|  void NativeWidgetAura::UpdateFrameAfterFrameChange() {
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| -  // We don't support changing the frame type.
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| -  NOTREACHED();
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|  }
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|  
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|  bool NativeWidgetAura::ShouldUseNativeFrame() const {
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| 
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