message: refactor(service-worker): remove work-around for Chrome code highlighting bug
  Chrome debugger code highlighting bug [659515][1] has been fixed, so we
  can remove the work-around.
  (See for more details on the work-around.)
  [1]:
  PR Close
diff: @@ -720,12 +720,7 @@ export class Driver implements Debuggable, UpdateSource {
  private async deleteAllCaches(): Promise<void> {
  const cacheNames = await this.scope.caches.keys();
  const ownCacheNames =
  - cacheNames
  - // The Chrome debugger is not able to render the syntax properly when the
  - // code contains backticks. This is a known issue in Chrome and they have an
  - // open [issue](https://bugs.chromium.org/p/chromium/issues/detail?id=659515) for that.
  - // As a work-around for the time being, we can use \\ ` at the end of the line.
  - .filter(name => name.startsWith(`${this.adapter.cacheNamePrefix}:`)); // `
  + cacheNames.filter(name => name.startsWith(`${this.adapter.cacheNamePrefix}:`));
  await Promise.all(ownCacheNames.map(name => this.scope.caches.delete(name)));
  }
  