message: Fixed typings issue in definition-finder_test.ts now that DocumentSymbol no longer exported by vscode-languageserver.
diff: @@ -16,7 +16,6 @@ import {assert} from 'chai';
  import {writeFileSync} from 'fs';
  import * as path from 'path';
  -import {DocumentSymbol} from 'vscode-languageserver';
  import {createTestEnvironment} from './util';
  const fixtureDir = path.join(__dirname, '..', '..', 'src', 'test', 'static');
  @@ -229,8 +228,8 @@ customElements.define('anonymous-class', class extends HTMLElement{});
  const {client} = await createTestEnvironment(
  {fixtureDir: path.join(fixtureDir, 'editor-service')});
  assert.deepEqual(
  - (await client.getDocumentSymbols('slot-test-elem.html') as
  - DocumentSymbol[])!.map((s) => s.name),
  + (await client.getDocumentSymbols('slot-test-elem.html'))!.map(
  + (s) => s.name),
  [
  'slot-test-elem',
  'slot-one-test-elem',
  