Use InitializeApp instead of Google Services plugin

Author: schmidt-sebastian

firebase-storage/test-app/src/main/java/com/example/storage/MainActivity.java

@@ -40,6 +40,7 @@
 import com.google.android.gms.tasks.Continuation;
 import com.google.android.gms.tasks.Task;
 import com.google.android.gms.tasks.TaskCompletionSource;
+import com.google.firebase.FirebaseApp;
 import com.google.firebase.auth.FirebaseAuth;
 import com.google.firebase.storage.FirebaseStorage;
 import com.google.firebase.storage.TestCommandHelper;
@@ -104,6 +105,7 @@ protected void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
     setContentView(R.layout.activity_main);
 
+    FirebaseApp.initializeApp(getApplicationContext());
     FirebaseAuth.getInstance().signInAnonymously();
 
     Button clickButton = findViewById(R.id.streamDownload);

firebase-storage/test-app/test-app.gradle

@@ -68,5 +68,3 @@ dependencies {
 // ==========================================================================
 ext.packageName = "com.example.storage"
 apply from: '../../gradle/googleServices.gradle'
-
-apply plugin: "com.google.gms.google-services"