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

src/com/android/settings/dashboard/DashboardAdapter.java

@@ -17,6 +17,7 @@ package com.android.settings.dashboard;
 
 import android.app.Activity;
 import android.content.Context;
+import android.graphics.Typeface;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.Icon;
 import android.os.Bundle;
@@ -303,8 +304,13 @@ public class DashboardAdapter extends RecyclerView.Adapter<DashboardAdapter.Dash
         final List<Suggestion> suggestions =
             (List<Suggestion>) mDashboardData.getItemEntityByPosition(position);
         final int suggestionCount = suggestions.size();
+        final Typeface fontMedium = Typeface.create(
+            mContext.getString(com.android.internal.R.string.config_headlineFontFamilyMedium),
+            Typeface.NORMAL);
+        holder.title.setTypeface(fontMedium);
         if (suggestions != null && suggestionCount > 0) {
             holder.summary.setText("" + suggestionCount);
+            holder.summary.setTypeface(fontMedium);
             mSuggestionAdapter.setSuggestions(suggestions);
             holder.data.setAdapter(mSuggestionAdapter);
         }