Enable TypeScript for LocationsSettingsTab.js
Enable TypeScript for LocationsSettingsTab.js

Bug: 1011811
Change-Id: Iba39d08e0db377811bec60f4ca545bfa674b669d
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2461779
Reviewed-by: Paul Lewis <8915f5d5c39a08c5a3e8a8d7314756e4580816f9@chromium.org>
Commit-Queue: Alex Rudenko <d8d88e7d7e77f69e23d1d1432231196fb8e02a62@chromium.org>

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