Moving various application into related methods to a separate class

> This avoids duplicate RPCs when trying to get multiple properties
  from AppInfo
> This would be used in a followup cl when AppInfo is added to caching
  logic in IconCache

Bug: 366237794
Test: atest ApplicationInfoWrapperTest
Flag: EXEMPT refactor
Change-Id: I55b964d4f8cfa1ff1770e310ac278719495e285d

src/com/android/launcher3/model/AddWorkspaceItemsTask.java

@@ -41,6 +41,7 @@ import com.android.launcher3.model.data.WorkspaceItemFactory;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.pm.InstallSessionHelper;
 import com.android.launcher3.pm.PackageInstallInfo;
+import com.android.launcher3.util.ApplicationInfoWrapper;
 import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.PackageManagerHelper;
 
@@ -103,8 +104,8 @@ public class AddWorkspaceItemsTask implements ModelUpdateTask {
                     }
 
                     // b/139663018 Short-circuit this logic if the icon is a system app
-                    if (PackageManagerHelper.isSystemApp(context,
-                            Objects.requireNonNull(item.getIntent()))) {
+                    if (new ApplicationInfoWrapper(context,
+                            Objects.requireNonNull(item.getIntent())).isSystem()) {
                         continue;
                     }