[StartSurface] Add the new feature grd file to translation_expectations.pyl

This is a follow up of this CL,
https://chromium-review.googlesource.com/c/chromium/src/+/1699160

Bug: 982018
Change-Id: Ia34c1a35ccb02f90a38a61470959f80cb76aa330
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1713064
Auto-Submit: Ganggui Tang <gogerald@chromium.org>
Commit-Queue: Andrew Grieve <agrieve@chromium.org>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#679593}

tools/gritsettings/translation_expectations.pyl

@@ -29,6 +29,7 @@
       "chrome/android/features/media_router/java/strings/android_chrome_media_router_strings.grd",
       "chrome/android/features/keyboard_accessory/internal/java/strings/android_keyboard_accessory_strings.grd",
       "chrome/android/features/autofill_assistant/java/strings/android_chrome_autofill_assistant_strings.grd",
+      "chrome/android/features/start_surface/internal/java/strings/android_chrome_start_surface_strings.grd",
       "chrome/android/touchless/java/strings/touchless_strings.grd",
       "chrome/android/webapk/strings/android_webapk_strings.grd",
       "chrome/app/chromium_strings.grd",