Remove use of goog.array.sort

Fixes #4160

src/ol/renderer/canvas/canvastilelayerrenderer.js

@@ -3,7 +3,6 @@
 
 goog.provide('ol.renderer.canvas.TileLayer');
 
-goog.require('goog.array');
 goog.require('goog.asserts');
 goog.require('goog.vec.Mat4');
 goog.require('ol.Size');
@@ -365,7 +364,7 @@ ol.renderer.canvas.TileLayer.prototype.prepareFrame =
 
   /** @type {Array.<number>} */
   var zs = Object.keys(tilesToDrawByZ).map(Number);
-  goog.array.sort(zs);
+  zs.sort();
   var opaque = tileSource.getOpaque();
   var origin = ol.extent.getTopLeft(tileGrid.getTileCoordExtent(
       [z, canvasTileRange.minX, canvasTileRange.maxY],

src/ol/renderer/canvas/canvasvectorlayerrenderer.js

@@ -1,6 +1,5 @@
 goog.provide('ol.renderer.canvas.VectorLayer');
 
-goog.require('goog.array');
 goog.require('goog.asserts');
 goog.require('goog.events');
 goog.require('ol.ViewHint');
@@ -300,7 +299,7 @@ ol.renderer.canvas.VectorLayer.prototype.prepareFrame =
         function(feature) {
           features.push(feature);
         }, this);
-    goog.array.sort(features, vectorLayerRenderOrder);
+    features.sort(vectorLayerRenderOrder);
     features.forEach(renderFeature, this);
   } else {
     vectorSource.forEachFeatureInExtent(extent, renderFeature, this);

src/ol/renderer/dom/domtilelayerrenderer.js

@@ -3,7 +3,6 @@
 
 goog.provide('ol.renderer.dom.TileLayer');
 
-goog.require('goog.array');
 goog.require('goog.asserts');
 goog.require('goog.dom');
 goog.require('goog.style');
@@ -178,7 +177,7 @@ ol.renderer.dom.TileLayer.prototype.prepareFrame =
 
   /** @type {Array.<number>} */
   var zs = Object.keys(tilesToDrawByZ).map(Number);
-  goog.array.sort(zs);
+  zs.sort();
 
   /** @type {Object.<number, boolean>} */
   var newTileLayerZKeys = {};
@@ -204,7 +203,7 @@ ol.renderer.dom.TileLayer.prototype.prepareFrame =
 
   /** @type {Array.<number>} */
   var tileLayerZKeys = Object.keys(this.tileLayerZs_).map(Number);
-  goog.array.sort(tileLayerZKeys);
+  tileLayerZKeys.sort();
 
   var i, ii, j, origin, resolution;
   var transform = goog.vec.Mat4.createNumber();

src/ol/renderer/dom/domvectorlayerrenderer.js

@@ -1,6 +1,5 @@
 goog.provide('ol.renderer.dom.VectorLayer');
 
-goog.require('goog.array');
 goog.require('goog.asserts');
 goog.require('goog.events');
 goog.require('goog.vec.Mat4');
@@ -308,7 +307,7 @@ ol.renderer.dom.VectorLayer.prototype.prepareFrame =
         function(feature) {
           features.push(feature);
         }, this);
-    goog.array.sort(features, vectorLayerRenderOrder);
+    features.sort(vectorLayerRenderOrder);
     features.forEach(renderFeature, this);
   } else {
     vectorSource.forEachFeatureInExtent(extent, renderFeature, this);

src/ol/renderer/webgl/webgltilelayerrenderer.js

@@ -3,7 +3,6 @@
 
 goog.provide('ol.renderer.webgl.TileLayer');
 
-goog.require('goog.array');
 goog.require('goog.asserts');
 goog.require('goog.vec.Mat4');
 goog.require('goog.vec.Vec4');
@@ -297,7 +296,7 @@ ol.renderer.webgl.TileLayer.prototype.prepareFrame =
 
     /** @type {Array.<number>} */
     var zs = Object.keys(tilesToDrawByZ).map(Number);
-    goog.array.sort(zs);
+    zs.sort();
     var u_tileOffset = goog.vec.Vec4.createFloat32();
     var i, ii, sx, sy, tileKey, tilesToDraw, tx, ty;
     for (i = 0, ii = zs.length; i < ii; ++i) {

src/ol/renderer/webgl/webglvectorlayerrenderer.js

@@ -1,6 +1,5 @@
 goog.provide('ol.renderer.webgl.VectorLayer');
 
-goog.require('goog.array');
 goog.require('goog.asserts');
 goog.require('goog.events');
 goog.require('ol.ViewHint');
@@ -276,7 +275,7 @@ ol.renderer.webgl.VectorLayer.prototype.prepareFrame =
         function(feature) {
           features.push(feature);
         }, this);
-    goog.array.sort(features, vectorLayerRenderOrder);
+    features.sort(vectorLayerRenderOrder);
     features.forEach(renderFeature, this);
   } else {
     vectorSource.forEachFeatureInExtent(extent, renderFeature, this);