Factor out inner-classes out of ChildProcessLauncher.

content/public/test/android/javatests/src/org/chromium/content/browser/test/ChildProcessAllocatorSettingsHook.java

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.content.browser.test;
 
 import android.content.Context;
 
 import org.chromium.base.test.BaseTestResult.PreTestHook;
-import org.chromium.content.browser.ChildProcessLauncher;
+import org.chromium.content.browser.ChildConnectionAllocator;
 
 import java.lang.reflect.Method;
 
 /** PreTestHook used to register the ChildProcessAllocatorSettings annotation. */
 public final class ChildProcessAllocatorSettingsHook implements PreTestHook {
     @Override
     public void run(Context targetContext, Method testMethod) {
         ChildProcessAllocatorSettings annotation =
                 testMethod.getAnnotation(ChildProcessAllocatorSettings.class);
         if (annotation != null) {
-            ChildProcessLauncher.setSanboxServicesSettingsForTesting(
+            ChildConnectionAllocator.setSanboxServicesSettingsForTesting(
                     annotation.sandboxedServiceCount(), annotation.sandboxedServiceName());
         }
     }
 }