Fix the build (#25568)

dev/integration_tests/android_views/android/app/build.gradle

diff --git a/dev/integration_tests/android_views/android/app/build.gradle b/dev/integration_tests/android_views/android/app/build.gradle
index 763b8b9..874ea24 100644
--- a/dev/integration_tests/android_views/android/app/build.gradle
+++ b/dev/integration_tests/android_views/android/app/build.gradle
@@ -13,12 +13,12 @@
 
 def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
 if (flutterVersionCode == null) {
-    throw new GradleException("versionCode not found. Define flutter.versionCode in the local.properties file.")
+    flutterVersionCode = '1'
 }
 
 def flutterVersionName = localProperties.getProperty('flutter.versionName')
 if (flutterVersionName == null) {
-    throw new GradleException("versionName not found. Define flutter.versionName in the local.properties file.")
+    flutterVersionName = '1.0'
 }
 
 apply plugin: 'com.android.application'