         overlays: {}
       gutters:
         sortedDescriptions: []
-        customDecorations: {}
-        lineNumberGutter:
-          lineNumbers: {}
     # Shared state that is copied into ``@state.gutters`.
     @sharedGutterStyles = {}
     @customGutterDecorations = {}


  updateVerticalScrollState: ->
    @state.content.scrollHeight = @scrollHeight
    @state.gutters.scrollHeight = @scrollHeight # TODO jssln Remove
    @sharedGutterStyles.scrollHeight = @scrollHeight
    @state.verticalScrollbar.scrollHeight = @scrollHeight

    @state.content.scrollTop = @scrollTop
    @state.gutters.scrollTop = @scrollTop # TODO jssln Remove
    @sharedGutterStyles.scrollTop = @scrollTop
    @state.verticalScrollbar.scrollTop = @scrollTop


        styles: @sharedGutterStyles,
        content,
      })

  # Updates the decoration state for the gutter with the given gutterName.
  # @customGutterDecorations is an {Object}, with the form:
