message: support ssf name-space
diff: @@ -50,7 +50,7 @@ function createAPI() {
  //
  // API exposed to renderer process.
  //
  - window.SYM_API = {
  + window.ssf = {
  // api version
  version: '1.0.0',
  @@ -132,6 +132,9 @@ function createAPI() {
  getMediaSources: getMediaSources
  };
  + // add support for both ssf and SYM_API name-space.
  + window.SYM_API = window.ssf;
  + Object.freeze(window.ssf);
  Object.freeze(window.SYM_API);
  // listen for log message from main process
  