Merge ChromeMainDelegateStagingAndroid into ChromeMainDelegateAndroid.

chrome/browser/android/chrome_sync_shell_main_delegate.cc

 // Copyright 2015 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/browser/android/chrome_sync_shell_main_delegate.h"
 
 #include "base/android/jni_android.h"
 #include "sync/test/fake_server/android/fake_server_helper_android.h"
 
 ChromeSyncShellMainDelegate::ChromeSyncShellMainDelegate() {
 }
 
 ChromeSyncShellMainDelegate::~ChromeSyncShellMainDelegate() {
 }
 
 int ChromeSyncShellMainDelegate::RunProcess(
     const std::string& process_type,
     const content::MainFunctionParams& main_function_params) {
   if (process_type.empty()) {
     FakeServerHelperAndroid::Register(base::android::AttachCurrentThread());
   }
-  return ChromeMainDelegateStagingAndroid::RunProcess(
+  return ChromeMainDelegateAndroid::RunProcess(
       process_type, main_function_params);
 }