Change icon for Private Space unlocked and setup success toast

Change is made to show customised icon in Toast message shown by using
Toast.makeCustomToastWithIcon()

Screenshots :
go/ss/AcaRQUJQfh79wDw.png
go/ss/5j4oD8xydwX7HTX.png

Bug: 329391204
Bug: 309575523
Test: Manual
Change-Id: I336d7d0419b1de60024e584e943a725662b446a9

src/com/android/settings/privatespace/PrivateSpaceDashboardFragment.java

@@ -19,6 +19,7 @@ package com.android.settings.privatespace;
 import static com.android.settings.privatespace.PrivateSpaceAuthenticationActivity.EXTRA_SHOW_PRIVATE_SPACE_UNLOCKED;
 
 import android.app.settings.SettingsEnums;
+import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.util.Log;
 import android.widget.Toast;
@@ -38,7 +39,14 @@ public class PrivateSpaceDashboardFragment extends DashboardFragment {
             if (icicle == null
                     && getIntent().getBooleanExtra(EXTRA_SHOW_PRIVATE_SPACE_UNLOCKED, false)) {
                 Log.i(TAG, "Private space unlocked showing toast");
-                Toast.makeText(getContext(), R.string.private_space_unlocked, Toast.LENGTH_SHORT)
+                Drawable drawable =
+                        getContext().getDrawable(R.drawable.ic_private_space_unlock_icon);
+                Toast.makeCustomToastWithIcon(
+                                getContext(),
+                                null /* looper */,
+                                getContext().getString(R.string.private_space_unlocked),
+                                Toast.LENGTH_SHORT,
+                                drawable)
                         .show();
             }
         }