Remove transmission example.

examples/js/loaders/GLTFLoader.js

@@ -563,6 +563,7 @@ THREE.GLTFLoader = ( function () {
 	 * Transmission Materials Extension
 	 *
 	 * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_materials_transmission
+	 * Draft: https://github.com/KhronosGroup/glTF/pull/1698
 	 */
 	function GLTFMaterialsTransmissionExtension( parser ) {
 

examples/webgl_loader_gltf_extensions.html

@@ -32,17 +32,6 @@
 			var clock = new THREE.Clock();
 
 			var scenes = {
-				Transmission: {
-					name: 'Transmission',
-					url: './models/gltf/Transmission.glb',
-					author: 'Adobe',
-					authorURL: 'https://www.adobe.com/',
-					cameraPos: new THREE.Vector3( 1, 0, -1.5 ),
-					objectPosition: new THREE.Vector3( 0, -0.5, 0 ),
-					objectRotation: new THREE.Euler( 0, Math.PI, 0 ),
-					extensions: [ 'glTF-MaterialsTransmission' ],
-					addEnvMap: true
-				},
 				Boombox: {
 					name: 'BoomBox (PBR)',
 					url: './models/gltf/BoomBox/%s/BoomBox.gltf',