Update suggestion UI

- reduce space above and below the suggestion header
- reduce space around the suggestion cardview
- set the font family for the suggestion header and title.

Change-Id: Ief6247005f1e69fe5025af60f3c9627d357d94a4
Fixes: 72710227
Test: visual
diff --git a/res/layout/suggestion_tile.xml b/res/layout/suggestion_tile.xml
index 79f6dca..fa3f3af 100644
--- a/res/layout/suggestion_tile.xml
+++ b/res/layout/suggestion_tile.xml
@@ -64,7 +64,7 @@
             android:layout_marginStart="12dp"
             android:layout_marginEnd="12dp"
             android:singleLine="true"
-            android:textAppearance="@style/TextAppearance.SuggestionTitleV2"
+            android:textAppearance="@style/TextAppearance.SuggestionTitle"
             android:ellipsize="end"
             android:fadingEdge="horizontal" />