Expose summary so we can use it in Settings UI

Test: ondevice
Bug: 278919696
Change-Id: Id46692905c12b1e71e5a7b6b3c731e0718875e4d

packages/SettingsLib/src/com/android/settingslib/applications/DefaultAppInfo.java

@@ -17,6 +17,7 @@
 package com.android.settingslib.applications;
 
 import android.app.AppGlobals;
+import android.annotation.Nullable;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
@@ -94,6 +95,10 @@ public class DefaultAppInfo extends CandidateInfo {
 
     }
 
+    public @Nullable String getSummary() {
+        return this.summary;
+    }
+
     @Override
     public Drawable loadIcon() {
         final IconDrawableFactory factory = IconDrawableFactory.newInstance(mContext);