Use system-api lib to get badged, shadowed icons(2/n)

In order to prevent DoS attack from icon size, we're using
a system lib to help convert any loaded drawable into a flattened
bitmap with an appropriate size.

Test: Open recent app screen and then no crash
Bug: 33646131
Change-Id: Ib7eae56e19cd86667bd63b6061000c6a92deaf3b

tests/robotests/src/com/android/settings/testutils/shadow/ShadowUtils.java

@@ -18,7 +18,10 @@ package com.android.settings.testutils.shadow;
 
 import android.content.ComponentName;
 import android.content.Context;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
+import android.graphics.drawable.ColorDrawable;
+import android.graphics.drawable.Drawable;
 import android.hardware.fingerprint.FingerprintManager;
 import android.os.UserHandle;
 import android.os.UserManager;
@@ -144,6 +147,11 @@ public class ShadowUtils {
         return sResultLinks;
     }
 
+    @Implementation
+    protected static Drawable getBadgedIcon(Context context, ApplicationInfo appInfo) {
+        return new ColorDrawable(0);
+    }
+
     public static void setHandledDomains(ArraySet<String> links) {
         sResultLinks = links;
     }