Revert visibility change in FirebaseApp

Author: yifanyang

firebase-common/src/main/java/com/google/firebase/FirebaseApp.java

@@ -472,7 +472,7 @@ public boolean isDefaultApp() {
   /** @hide */
   @VisibleForTesting
   @RestrictTo(Scope.TESTS)
-  public void initializeAllComponents() {
+  void initializeAllComponents() {
     componentRuntime.initializeAllComponentsForTests();
   }
 

health-metrics/benchmark/template/app/src/main/java/com/google/firebase/Utilities.kt

@@ -0,0 +1,23 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+
+package com.google.firebase
+
+import com.google.firebase.FirebaseApp
+
+internal fun initializeAllComponentsForBenchmark(app: FirebaseApp) {
+  app.initializeAllComponents()
+}
+

health-metrics/benchmark/template/app/src/main/java/com/google/firebase/benchmark/MainActivity.kt

@@ -17,12 +17,14 @@ package com.google.firebase.benchmark
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import com.google.firebase.FirebaseApp
+import com.google.firebase.initializeAllComponentsForBenchmark
 
 class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
 
-        FirebaseApp.getInstance().initializeAllComponents()
+        val app = FirebaseApp.getInstance()
+        initializeAllComponentsForBenchmark(app)
     }
 }