Adjust the shortcuts cell height.

Makes the shortcuts cell shorter for better presentation on iPads.

Bug: none
Change-Id: Ia126279d680760cbb79b6fb07bf51aa6aeac67c6
Reviewed-on: https://chromium-review.googlesource.com/c/1337335
Commit-Queue: Stepan Khapugin <stkhapugin@chromium.org>
Reviewed-by: Javier Ernesto Flores Robles <javierrobles@chromium.org>
Cr-Commit-Position: refs/heads/master@{#609278}

ios/chrome/browser/ui/omnibox/popup/omnibox_popup_view_controller.mm

@@ -27,7 +27,7 @@
 namespace {
 const int kRowCount = 6;
 const CGFloat kRowHeight = 48.0;
-const CGFloat kShortcutsRowHeight = 320;
+const CGFloat kShortcutsRowHeight = 220;
 const CGFloat kAnswerRowHeight = 64.0;
 const CGFloat kTopAndBottomPadding = 8.0;
 UIColor* BackgroundColorTablet() {