Introduce maxMoreSuggestionsRow and minMoreSuggetionsWidth attributes to SuggestionsView

Bug: 5257594
Change-Id: Id52c841b72e38eb9034a1a7f26bcf3d4d81ad216
diff --git a/java/res/values-sw768dp/dimens.xml b/java/res/values-sw768dp/dimens.xml
index 7f79909..bfc2593 100644
--- a/java/res/values-sw768dp/dimens.xml
+++ b/java/res/values-sw768dp/dimens.xml
@@ -71,7 +71,10 @@
 
     <dimen name="suggestions_strip_height">44dip</dimen>
     <dimen name="more_suggestions_row_height">44dip</dimen>
-    <dimen name="key_preview_backing_height">44dip</dimen>
+    <integer name="max_more_suggestions_row">6</integer>
+    <fraction name="min_more_suggestions_width">90%</fraction>
+    <!-- key_preview_backing_height = more_suggestions_row_height * max_more_suggestions_row -->
+    <dimen name="key_preview_backing_height">264dip</dimen>
     <dimen name="suggestions_strip_padding">15.0mm</dimen>
     <dimen name="suggestion_min_width">46dip</dimen>
     <dimen name="suggestion_padding">8dip</dimen>