Merge pull request #13814 from WestLangley/dev-shader_name

WebGLProgram: add shader.name

src/renderers/webgl/WebGLProgram.js

@@ -667,6 +667,7 @@ function WebGLProgram( renderer, extensions, code, material, shader, parameters
 
 	//
 
+	this.name = shader.name;
 	this.id = programIdCount ++;
 	this.code = code;
 	this.usedTimes = 1;