Removed unneeded parameters from depth material example.

examples/canvas_materials_depth.html

@@ -71,7 +71,7 @@
 				// Cubes
 
 				geometry = new THREE.CubeGeometry( 100, 100, 100 );
-				material = new THREE.MeshDepthMaterial( { near: 1, far: 2000, overdraw: true } );
+				material = new THREE.MeshDepthMaterial( { overdraw: true } );
 
 				for ( var i = 0; i < 20; i ++ ) {