feat(common): on-by-default XSRF support in HttpClient (#18108)

Fixes #18100

packages/common/src/common.ts

@@ -13,6 +13,7 @@
  */
 export * from './location/index';
 export {NgLocaleLocalization, NgLocalization} from './localization';
+export {parseCookieValue as ɵparseCookieValue} from './cookie';
 export {CommonModule} from './common_module';
 export {NgClass, NgFor, NgForOf, NgForOfContext, NgIf, NgIfContext, NgPlural, NgPluralCase, NgStyle, NgSwitch, NgSwitchCase, NgSwitchDefault, NgTemplateOutlet, NgComponentOutlet} from './directives/index';
 export {DOCUMENT} from './dom_tokens';