Launcher grid changes.

* Tighten up space on Workspace/All Apps for tall devices.
* Decrease the cell layout padding.

Bug: 63996463
Change-Id: Ifc89e4786b7033e2af77d3742006d8c9ee719081
diff --git a/res/values-land/dimens.xml b/res/values-land/dimens.xml
index 3ecdf59..1b58e17 100644
--- a/res/values-land/dimens.xml
+++ b/res/values-land/dimens.xml
@@ -29,6 +29,8 @@
     <dimen name="dynamic_grid_min_page_indicator_size">48dp</dimen>
     <dimen name="dynamic_grid_icon_drawable_padding">4dp</dimen>
 
+    <dimen name="dynamic_grid_cell_layout_padding">0dp</dimen>
+
     <dimen name="folder_preview_padding">2dp</dimen>
 
     <!-- Hotseat -->