refactor(TypeScript): Add noImplicitAny

We automatically insert explicit 'any's where needed. These need to be
addressed as in #9100.

Fixes #4924

modules/playground/e2e_test/web_workers/router/router_spec.ts

@@ -64,7 +64,7 @@ describe("WebWorker Router", () => {
     }, 5000);
   }
 
-  function waitForUrl(regex): void {
+  function waitForUrl(regex: any /** TODO #9100 */): void {
     browser.wait(() => {
       let deferred = protractor.promise.defer();
       browser.getCurrentUrl().then(