Remove VisibleForTesting.

Change-Id: Icd7005ec38495a1a4bc6f1594f70a2c1228538ab

core/network/src/main/kotlin/JvmUnitTestDemoAssetManager.kt

@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-import androidx.annotation.VisibleForTesting
 import com.google.samples.apps.nowinandroid.core.network.demo.DemoAssetManager
 import java.io.File
 import java.io.InputStream
@@ -25,7 +24,7 @@ import java.util.Properties
  * It must remain on the root package for an easier [Class.getResource] with relative paths.
  * @see <a href="https://developer.android.com/reference/tools/gradle-api/7.3/com/android/build/api/dsl/UnitTestOptions">UnitTestOptions</a>
  */
-@VisibleForTesting
+
 internal object JvmUnitTestDemoAssetManager : DemoAssetManager {
     private val config =
         requireNotNull(javaClass.getResource("com/android/tools/test_config.properties")) {