message: Remove check-circle in region picker
diff: */
  import '@polymer/paper-button/paper-button';
  import '@polymer/paper-progress/paper-progress';
  -import '@polymer/iron-icon/iron-icon';
  -import '@polymer/iron-icons/iron-icons';
  import './outline-step-view';
  import {css, customElement, html, LitElement, property} from 'lit-element';
  @@ -136,10 +134,6 @@ export class OutlineRegionPicker extends LitElement {
  label.city-button {
  padding: 0 8px 8px 8px;
  }
  - iron-icon {
  - color: var(--primary-green);
  - padding: 6px 6px 0px 6px;
  - }
  `];
  }
  @@ -162,7 +156,6 @@ export class OutlineRegionPicker extends LitElement {
  <div class="tag">
  ${option.markedLowCost ? this.localize('region-lowest-cost') : ''}
  </div>
  - ${this.selectedIndex === index ? html`<iron-icon icon="check-circle"></iron-icon>` : ''}
  </div>
  <div class="flag-overlay">
  <img class="flag" src="${this._flagImage(option)}">
  