Made WebFactory::SetInstance private

third_party/WebKit/Source/web/WebFactoryImpl.cpp

 // 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.
 
 #include "web/WebFactoryImpl.h"
 #include "web/ChromeClientImpl.h"
 #include "web/WebViewImpl.h"
 
 namespace blink {
 
+void WebFactoryImpl::Initialize() {
+  WebFactory::SetInstance(*(new WebFactoryImpl()));
+}
+
 ChromeClient* WebFactoryImpl::CreateChromeClient(WebViewBase* view) const {
   return ChromeClientImpl::Create(view);
 }
 
 WebViewBase* WebFactoryImpl::CreateWebViewBase(
     WebViewClient* client,
     WebPageVisibilityState state) const {
   return WebViewImpl::Create(client, state);
 }
 }