message: remove fromCSS
diff: import { Import } from './import';
  import { Pojo, CSSObject } from './types';
  import { MixinValue, TypedClass } from "./stylable-value-parsers";
  -import { objectifyCSS } from './parser';
  import { process, processNamespace } from "./process";
  export class Stylesheet {
  @@ -23,9 +22,6 @@ export class Stylesheet {
  this.namespace = processNamespace(namespace, cssDefinition['@namespace']);
  process(this);
  }
  - static fromCSS(css: string, namespace?: string, source?: string) {
  - return new this(objectifyCSS(css), namespace, source);
  - }
  static isStylesheet(maybeStylesheet: any) {
  return maybeStylesheet instanceof Stylesheet;
  }
  