ImageLoader, TextureLoader, CubeTextureLoader: Testing crossOrigin to Anonymous by default.

src/loaders/CubeTextureLoader.js

@@ -14,6 +14,8 @@ function CubeTextureLoader( manager ) {
 
 Object.assign( CubeTextureLoader.prototype, {
 
+	crossOrigin: 'Anonymous',
+
 	load: function ( urls, onLoad, onProgress, onError ) {
 
 		var texture = new CubeTexture();

src/loaders/ImageLoader.js

@@ -14,6 +14,8 @@ function ImageLoader( manager ) {
 
 Object.assign( ImageLoader.prototype, {
 
+	crossOrigin: 'Anonymous',
+
 	load: function ( url, onLoad, onProgress, onError ) {
 
 		if ( url === undefined ) url = '';

src/loaders/TextureLoader.js

@@ -16,6 +16,8 @@ function TextureLoader( manager ) {
 
 Object.assign( TextureLoader.prototype, {
 
+	crossOrigin: 'Anonymous',
+
 	load: function ( url, onLoad, onProgress, onError ) {
 
 		var loader = new ImageLoader( this.manager );