Fix Chrome from 'Multiply' to 'MultiplyOperation'

examples/webgl_materials_cars.html

@@ -250,7 +250,7 @@
 				"Carmine": 	new THREE.MeshPhongMaterial( { color: 0x770000, specular:0xffaaaa, envMap: textureCube, combine: THREE.MultiplyOperation } ),
 				"Gold": 	new THREE.MeshPhongMaterial( { color: 0xaa9944, specular:0xbbaa99, shininess:50, envMap: textureCube, combine: THREE.MultiplyOperation } ),
 				"Bronze":	new THREE.MeshPhongMaterial( { color: 0x150505, specular:0xee6600, shininess:10, envMap: textureCube, combine: THREE.MixOperation, reflectivity: 0.25 } ),
-				"Chrome": 	new THREE.MeshPhongMaterial( { color: 0xffffff, specular:0xffffff, envMap: textureCube, combine: THREE.Multiply } ),
+				"Chrome": 	new THREE.MeshPhongMaterial( { color: 0xffffff, specular:0xffffff, envMap: textureCube, combine: THREE.MultiplyOperation } ),
 
 				"Orange metal": new THREE.MeshLambertMaterial( { color: 0xff6600, ambient: 0xff2200, envMap: textureCube, combine: THREE.MultiplyOperation } ),
 				"Blue metal": 	new THREE.MeshLambertMaterial( { color: 0x001133, ambient: 0x002266, envMap: textureCube, combine: THREE.MultiplyOperation } ),