| Index: ash/common/system/chromeos/palette/palette_tool.h
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| diff --git a/ash/common/system/chromeos/palette/palette_tool.h b/ash/common/system/chromeos/palette/palette_tool.h
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| index fdc6e4422cd52582e17d26f03674600aee2fc64d..eaa5ff8821089db6cd745a0ec4781bb005aec9c4 100644
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| --- a/ash/common/system/chromeos/palette/palette_tool.h
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| +++ b/ash/common/system/chromeos/palette/palette_tool.h
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| @@ -76,9 +76,9 @@ class ASH_EXPORT PaletteTool {
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|    // same group.
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|    virtual void OnDisable();
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|  
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| -  // Create a view that will be used in the palette. The view is owned by the
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| -  // caller. OnViewDestroyed is called when the view has been deallocated by its
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| -  // owner.
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| +  // Create a view that will be used in the palette, or nullptr if this tool
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| +  // should not be displayed. The view is owned by the caller. OnViewDestroyed
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| +  // is called when the view has been deallocated by its owner.
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|    virtual views::View* CreateView() = 0;
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|    virtual void OnViewDestroyed() = 0;
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|  
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| 
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