Introduce maxMoreSuggestionsRow and minMoreSuggetionsWidth attributes to SuggestionsView

Bug: 5257594
Change-Id: Id52c841b72e38eb9034a1a7f26bcf3d4d81ad216
diff --git a/java/res/values-land/dimens.xml b/java/res/values-land/dimens.xml
index 9de201e..0f9bde8 100644
--- a/java/res/values-land/dimens.xml
+++ b/java/res/values-land/dimens.xml
@@ -60,7 +60,10 @@
 
     <dimen name="suggestions_strip_height">36dip</dimen>
     <dimen name="more_suggestions_row_height">36dip</dimen>
-    <dimen name="key_preview_backing_height">36dip</dimen>
+    <integer name="max_more_suggestions_row">2</integer>
+    <fraction name="min_more_suggestions_width">60%</fraction>
+    <!-- key_preview_backing_height = more_suggestions_row_height * max_more_suggestions_row -->
+    <dimen name="key_preview_backing_height">72dip</dimen>
     <!-- Amount of allowance for selecting keys in a mini popup keyboard by sliding finger. -->
     <!-- popup_key_height x 1.2 -->
     <dimen name="mini_keyboard_slide_allowance">0.336in</dimen>