Fast app reinstall: Disable selecting of Recommend apps screen chips.

Bug: 835029
Change-Id: Ia7a73145c3d4840bd73db80170bc7eafef24ca8f
Reviewed-on: https://chromium-review.googlesource.com/1173067Reviewed-by: Alexander Alekseev <alemate@chromium.org>
Commit-Queue: Yue Cen <rsgingerrs@chromium.org>
Cr-Commit-Position: refs/heads/master@{#583432}

chrome/browser/resources/chromeos/arc_support/recommend_app_list_view.css

@@ -36,6 +36,7 @@ body {
 #recommend-apps-container .item {
   float: left;
   position: relative;
+  user-select: none;
 }
 
 #recommend-apps-container .item:not(:nth-child(3n)) {