Typecheck quick_open/QuickInput.js with TypeScript
Typecheck quick_open/QuickInput.js with TypeScript

Bug: 1011811
Change-Id: Id5edf7d0874f598f214709d9c884ec06c29e4bfd
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2443616
Reviewed-by: Jack Franklin <993fcadce4d04090da2fefd557a0995e7966c8d5@chromium.org>
Commit-Queue: Johan Bay <c4a91c97e1f8a218202ca733f9e9f5122f475e0f@google.com>

ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend