ShaderMaterial: Attributes no longer need to be defined here.

src/materials/ShaderMaterial.js

@@ -36,7 +36,6 @@ THREE.ShaderMaterial = function ( parameters ) {
 
 	this.defines = {};
 	this.uniforms = {};
-	this.attributes = [];
 
 	this.vertexShader = 'void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}';
 	this.fragmentShader = 'void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}';
@@ -73,10 +72,9 @@ THREE.ShaderMaterial = function ( parameters ) {
 
 	if ( parameters !== undefined ) {
 
-		if ( parameters.attributes !== undefined && Array.isArray( parameters.attributes ) === false ) {
+		if ( parameters.attributes !== undefined ) {
 
-			console.warn( 'THREE.ShaderMaterial: attributes should now be an array of attribute names.' );
-			parameters.attributes = Object.keys( parameters.attributes );
+			console.error( 'THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead.' );
 
 		}