Move to playwright-core, download browser if needed

test/api/InputHandler.api.ts

@@ -5,7 +5,7 @@
 
 import { assert } from 'chai';
 import { pollFor, openTerminal, getBrowserType } from './TestUtils';
-import { Browser, Page } from 'playwright';
+import { Browser, Page } from 'playwright-core';
 import { IRenderDimensions } from 'browser/renderer/Types';
 
 const APP = 'http://127.0.0.1:3000/test';
@@ -19,7 +19,7 @@ let isChromium = false;
 
 describe('InputHandler Integration Tests', function(): void {
   before(async function(): Promise<any> {
-    const browserType = getBrowserType();
+    const browserType = await getBrowserType();
     isChromium = browserType.name() === 'chromium';
     browser = await browserType.launch({
       headless: process.argv.indexOf('--headless') !== -1,