Changing the format for device profile definition

Device profiles are defined such that the grid size is fixed
and only the icon and text sizes change. For every grid size option
there are multiple display configurations.

Bug: 118758696
Change-Id: I54aac9106c576324b02530913c447e849b4ae1da
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 8adae36..078ce60 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -36,7 +36,7 @@
     <dimen name="dynamic_grid_hotseat_bottom_padding">2dp</dimen>
     <!-- Extra bottom padding for non-tall devices. -->
     <dimen name="dynamic_grid_hotseat_bottom_non_tall_padding">0dp</dimen>
-    <dimen name="dynamic_grid_hotseat_size">80dp</dimen>
+    <dimen name="dynamic_grid_hotseat_extra_vertical_size">34dp</dimen>
     <dimen name="dynamic_grid_hotseat_side_padding">0dp</dimen>
 
     <!-- Hotseat/all-apps scrim -->