Multiprocess test client: Android child process launcher rework.

base/test/android/test_support_jni_registrar.cc

+// Copyright 2016 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.
+
+#include "base/test/android/test_support_jni_registrar.h"
+
+#include "base/android/jni_registrar.h"
+#include "base/test/android/multiprocess_test_client_service.h"
+#include "base/test/multiprocess_test.h"
+
+namespace base {
+namespace android {
+
+static RegistrationMethod kBaseTestSupportRegisteredMethods[] = {
+    {"MultiprocessTestClientService", RegisterMultiprocessTestClientServiceJni},
+};
+
+bool RegisterTestSupportJni(JNIEnv* env) {
+  return RegisterNativeMethods(env, kBaseTestSupportRegisteredMethods,
+                               arraysize(kBaseTestSupportRegisteredMethods));
+}
+
+}  // namespace android
+}  // namespace base