Fix all remaining instances of FX_NEW.

core/src/reflow/reflowengine.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
  
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "../../include/reflow/reflowengine.h"
 #include "reflowedpage.h"
 IPDF_ReflowedPage* IPDF_ReflowedPage::Create()
 {
-    CPDF_ReflowedPage* pRefPage = FX_NEW CPDF_ReflowedPage(NULL);
-    return pRefPage;
+    return new CPDF_ReflowedPage(NULL);
 }
 IPDF_ReflowedPage* Create_ReflowPage()
 {
     return IPDF_ReflowedPage::Create();
 }
 IPDF_ProgressiveReflowPageParser* Create_ReflowPageParser()
 {
     return IPDF_ProgressiveReflowPageParser::Create();
 }
 IPDF_ProgressiveReflowPageParser* IPDF_ProgressiveReflowPageParser::Create()
 {
-    CPDF_ProgressiveReflowPageParser* pParser = FX_NEW CPDF_ProgressiveReflowPageParser;
-    if (NULL == pParser) {
-        return NULL;
-    }
+    CPDF_ProgressiveReflowPageParser* pParser = new CPDF_ProgressiveReflowPageParser;
     pParser->Init();
     return pParser;
 }
 IPDF_ProgressiveReflowPageRender* Create_ReflowPageRender()
 {
     return IPDF_ProgressiveReflowPageRender::Create();
 }
 IPDF_ProgressiveReflowPageRender* IPDF_ProgressiveReflowPageRender::Create()
 {
-    return FX_NEW CPDF_ProgressiveReflowPageRender;
+    return new CPDF_ProgressiveReflowPageRender;
 }