Fixed linting

Author: maneesht

packages/auth/src/api/index.test.ts

@@ -41,7 +41,6 @@ import {
 import { ServerError } from './errors';
 import { SDK_VERSION } from '@firebase/app';
 import { _getBrowserName } from '../core/util/browser';
-import { FetchProvider } from '../../internal';
 
 use(sinonChai);
 use(chaiAsPromised);

packages/auth/src/core/auth/emulator.test.ts

@@ -29,7 +29,6 @@ import { Endpoint } from '../../api';
 import { UserInternal } from '../../model/user';
 import { _castAuth } from './auth_impl';
 import { connectAuthEmulator } from './emulator';
-import { FetchProvider } from '../util/fetch_provider';
 
 use(sinonChai);
 use(chaiAsPromised);
@@ -39,7 +38,6 @@ describe('core/auth/emulator', () => {
   let user: UserInternal;
   let normalEndpoint: fetch.Route;
   let emulatorEndpoint: fetch.Route;
-  let spy: sinon.SinonSpy;
 
   beforeEach(async () => {
     auth = await testAuth();