Revert of Multiprocess test client: Android child process launcher rework.

base/test/android/test_support_jni_registrar.cc

Index: base/test/android/test_support_jni_registrar.cc
diff --git a/base/test/android/test_support_jni_registrar.cc b/base/test/android/test_support_jni_registrar.cc
deleted file mode 100644
index a0c0e10866f770eeb31c2a904c3e71033fb365fd..0000000000000000000000000000000000000000
--- a/base/test/android/test_support_jni_registrar.cc
+++ /dev/null
@@ -1,24 +0,0 @@
-// 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