Add logos to frame state

src/ol/framestate.js

@@ -26,6 +26,7 @@ goog.require('ol.layer.LayerState');
  *            focus: ol.Coordinate,
  *            layersArray: Array.<ol.layer.Layer>,
  *            layerStates: Object.<number, ol.layer.LayerState>,
+ *            logos: Object.<string, boolean>,
  *            pixelToCoordinateMatrix: goog.vec.Mat4.Number,
  *            postRenderFunctions: Array.<ol.PostRenderFunction>,
  *            size: ol.Size,

src/ol/map.js

@@ -734,6 +734,7 @@ ol.Map.prototype.renderFrame_ = function(time) {
       focus: goog.isNull(this.focus_) ? view2DState.center : this.focus_,
       layersArray: layersArray,
       layerStates: layerStates,
+      logos: {},
       pixelToCoordinateMatrix: this.pixelToCoordinateMatrix_,
       postRenderFunctions: [],
       size: size,