message: feat(devtools): make tab menu action button icons smaller
diff: @@ -42,7 +42,11 @@ button.mat-icon-button {
  height: 30px;
  width: 30px;
  line-height: 30px;
  - margin-right: 5px;
  + margin-right: 0px;
  +}
  +
  +mat-icon {
  + font-size: 16px;
  }
  .mat-tab-link {
  