[NTP] Remove extra Google Photos reference

Missed the reference in local_ntp.js

Bug: 869230
Change-Id: I50d9a991df8660592263abb79115bea5c484d756
Reviewed-on: https://chromium-review.googlesource.com/1157538Reviewed-by: Kristi Park <kristipark@chromium.org>
Commit-Queue: Kristi Park <kristipark@chromium.org>
Cr-Commit-Position: refs/heads/master@{#579689}

chrome/browser/resources/local_ntp/local_ntp.js

@@ -889,7 +889,6 @@ function init() {
           !configData.isCustomBackgroundsEnabled &&
           configData.isCustomLinksEnabled) {
         // Only custom links enabled, hide all custom background options.
-        $(customBackgrounds.IDS.CONNECT_GOOGLE_PHOTOS).hidden = true;
         $(customBackgrounds.IDS.DEFAULT_WALLPAPERS).hidden = true;
         $(customBackgrounds.IDS.UPLOAD_IMAGE).hidden = true;
         $(customBackgrounds.IDS.RESTORE_DEFAULT).hidden = true;