message: fix(masthead-search): stop toggling active state on focus
  ### Related Ticket(s)
  Refs
  ### Description
  Removes a feature that shows/hides search box on focus/blur, upon the team's consensus on how the masthead search bar should work.
  ### Changelog
  **Removed**
  A feature that shows/hides search box on focus/blur.
diff: @@ -12,7 +12,6 @@ import { classMap } from 'lit-html/directives/class-map';
  import { html, property, query, customElement } from 'lit-element';
  import settings from 'carbon-components/es/globals/js/settings';
  import ddsSettings from '@carbon/ibmdotcom-utilities/es/utilities/settings/settings.js';
  -import HostListener from 'carbon-web-components/es/globals/decorators/host-listener.js';
  import Close20 from 'carbon-web-components/es/icons/close/20.js';
  import Search20 from 'carbon-web-components/es/icons/search/20.js';
  import BXDropdown, { DROPDOWN_KEYBOARD_ACTION } from 'carbon-web-components/es/components/dropdown/dropdown.js';
  @@ -118,21 +117,6 @@ class DDSMastheadSearch extends BXDropdown {
  );
  }
  - /**
  - * Handles `focusin` event on this component.
  - */
  - @HostListener('focusin')
  - // @ts-ignore: The decorator refers to this method but TS thinks this method is not referred to
  - // @ts-ignore
  - private _handleFocusIn() {
  - this._handleUserInitiatedToggleActiveState(true);
  - }
  -
  - protected _handleFocusOut(event: FocusEvent) {
  - super._handleFocusOut(event);
  - this._handleUserInitiatedToggleActiveState(false, false);
  - }
  -
  /**
  * Prevents key types in the `<input>` causing other keyboard shortcuts in application UI.
  *
  