Managed Guest Session: Decrease the spacing so all objects fit the view

Bug: 989590
Change-Id: Ie9ad7872a8be684155a44077519580f004b76be4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1729266Reviewed-by: Jacob Dufault <jdufault@chromium.org>
Reviewed-by: James Cook <jamescook@chromium.org>
Commit-Queue: Roman Aleksandrov <raleksandrov@google.com>
Cr-Commit-Position: refs/heads/master@{#683118}

ash/login/ui/login_expanded_public_account_view.cc

@@ -70,7 +70,7 @@ constexpr int kTopSpacingForLabelInRegularViewDp = 65;
 constexpr int kSpacingBetweenLabelsDp = 17;
 constexpr int kSpacingBetweenSelectionMenusDp = 15;
 constexpr int kSpacingBetweenSelectionTitleAndButtonDp = 3;
-constexpr int kSpacingBetweenLanguageMenuAndAdvancedViewButtonDp = 34;
+constexpr int kSpacingBetweenLanguageMenuAndAdvancedViewButtonDp = 4;
 constexpr int kSpacingBetweenAdvancedViewButtonAndLabelDp = 32;
 constexpr int kTopSpacingForUserViewDp = 62;