code: function FlashFlatRenderer(flashElement, layerId, quirks) {
    this.constructor.super_.call(this, flashElement, layerId, quirks, FlatTile);
    this._flashTileList = [];
  }
docs: @class FlashFlatRenderer
  @implements Renderer
  @classdesc
  
  A renderer for {@link FlatGeometry} and {@link FlatView}, appropriate for a
  {@link FlashStage}.
  
  Most users do not need to instantiate this class. Renderers are created and
  destroyed by {@link Stage} as necessary.