Revert of Convert ChromeSyncShell to use ChromePublic infrastructure

chrome/android/sync_shell/chrome_main_delegate_chrome_sync_shell_android.cc

+// Copyright 2014 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 "chrome/android/sync_shell/chrome_main_delegate_chrome_sync_shell_android.h"
+
+#include "base/android/jni_android.h"
+#include "base/android/jni_registrar.h"
+#include "sync/test/fake_server/android/fake_server_helper_android.h"
+
+ChromeMainDelegateAndroid* ChromeMainDelegateAndroid::Create() {
+  return new ChromeMainDelegateChromeSyncShellAndroid();
+}
+
+ChromeMainDelegateChromeSyncShellAndroid::
+ChromeMainDelegateChromeSyncShellAndroid() {
+}
+
+ChromeMainDelegateChromeSyncShellAndroid::
+~ChromeMainDelegateChromeSyncShellAndroid() {
+}
+
+bool ChromeMainDelegateChromeSyncShellAndroid::BasicStartupComplete(
+    int* exit_code) {
+  return ChromeMainDelegateAndroid::BasicStartupComplete(exit_code);
+}
+
+int ChromeMainDelegateChromeSyncShellAndroid::RunProcess(
+    const std::string& process_type,
+    const content::MainFunctionParams& main_function_params) {
+  if (process_type.empty()) {
+    // This JNI registration can not be moved to JNI_OnLoad because
+    // FakeServerHelper seems not known by class loader when shared library
+    // is loaded.
+    FakeServerHelperAndroid::Register(base::android::AttachCurrentThread());
+  }
+  return ChromeMainDelegateAndroid::RunProcess(process_type,
+                                               main_function_params);
+}