Merge "Add unit test for CustomAppWidgetProviderInfo" into main

src/com/android/launcher3/widget/custom/CustomAppWidgetProviderInfo.java

@@ -22,6 +22,8 @@ import android.content.pm.PackageManager;
 import android.os.Parcel;
 import android.os.Parcelable;
 
+import androidx.annotation.VisibleForTesting;
+
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
@@ -52,6 +54,9 @@ public class CustomAppWidgetProviderInfo extends LauncherAppWidgetProviderInfo
         }
     }
 
+    @VisibleForTesting
+    CustomAppWidgetProviderInfo() {}
+
     @Override
     public void initSpans(Context context, InvariantDeviceProfile idp) {
         mIsMinSizeFulfilled = Math.min(spanX, minSpanX) <= idp.numColumns