| Index: ui/aura/mus/window_tree_client.h
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| diff --git a/ui/aura/mus/window_tree_client.h b/ui/aura/mus/window_tree_client.h
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| index 03a3c2ed4795e2cc0f98f8652dc400c62a7fabc9..5ea408053a36004c4c608d1d24dda1d091059d65 100644
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| --- a/ui/aura/mus/window_tree_client.h
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| +++ b/ui/aura/mus/window_tree_client.h
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| @@ -200,8 +200,7 @@ class AURA_EXPORT WindowTreeClient
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|    // See InFlightChange for details on how InFlightChanges are used.
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|    bool ApplyServerChangeToExistingInFlightChange(const InFlightChange& change);
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|  
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| -  void BuildWindowTree(const mojo::Array<ui::mojom::WindowDataPtr>& windows,
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| -                       WindowMus* initial_parent);
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| +  void BuildWindowTree(const mojo::Array<ui::mojom::WindowDataPtr>& windows);
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|  
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|    // Creates a WindowPortMus from the server side data.
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|    std::unique_ptr<WindowPortMus> CreateWindowPortMus(
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| 
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