[Android] Changes for the most visited tiles

Chromium change:
https://github.com/chromium/chromium/commit/23d36ced43affd60b13d9cc73518ae0ccfc6b72e

[Start] Show two-row MVT when Feed is disabled.
Screenshot: https://screenshot.googleplex.com/5JX9rKLGVz4SVYs

Bug: 1365696

android/java/res/values/brave_dimens.xml

@@ -54,4 +54,7 @@
     <dimen name="shields_tooltip_arrow_height">15dp</dimen>
 
     <dimen name="zero_margin"> 0dp </dimen>
+
+    <!-- NTP dimens override -->
+    <dimen name="tile_grid_layout_min_horizontal_spacing">0dp</dimen>
 </resources>