Revert "fix: proprietory classes included into build"

This reverts commit 1ff5851c4ae5ac25998ee29628640ccc7bdf879e

scripts/enable-android-google-services.patch

@@ -11,12 +11,15 @@ index ad9ffb87..37baafb1 100644
          targetSdkVersion 30
          versionCode flutterVersionCode.toInteger()
          versionName flutterVersionName
-@@ -78,8 +78,8 @@ flutter {
+@@ -82,11 +82,11 @@ flutter {
  
  dependencies {
      implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 -    //implementation 'com.google.firebase:firebase-messaging:19.0.1' // Workaround for https://github.com/microg/android_packages_apps_GmsCore/issues/313#issuecomment-617651698
 +    implementation 'com.google.firebase:firebase-messaging:19.0.1' // Workaround for https://github.com/microg/android_packages_apps_GmsCore/issues/313#issuecomment-617651698
+     testImplementation 'junit:junit:4.12'
+     androidTestImplementation 'androidx.test:runner:1.1.1'
+     androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
      implementation 'androidx.multidex:multidex:2.0.1'
  }