XFA: Remove test for new.

xfa/src/fdp/src/css/fde_cssstylesheet.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 "../../../foxitlib.h"
 #include "fde_csssyntax.h"
 #include "fde_cssdatatable.h"
 #include "fde_cssstylesheet.h"
@@ skipping 30 matching lines @@
       L"rp{display:none}";
   return IFDE_CSSStyleSheet::LoadFromBuffer(
       CFX_WideString(), s_pStyle, FXSYS_wcslen(s_pStyle), FX_CODEPAGE_UTF8);
 }
 IFDE_CSSStyleSheet* IFDE_CSSStyleSheet::LoadFromStream(
     const CFX_WideString& szUrl,
     IFX_Stream* pStream,
     FX_WORD wCodePage,
     FX_DWORD dwMediaList) {
   CFDE_CSSStyleSheet* pStyleSheet = new CFDE_CSSStyleSheet(dwMediaList);
-  if (pStyleSheet == NULL) {
-    return NULL;
-  }
   if (!pStyleSheet->LoadFromStream(szUrl, pStream, wCodePage)) {
     pStyleSheet->Release();
     pStyleSheet = NULL;
   }
   return pStyleSheet;
 }
 IFDE_CSSStyleSheet* IFDE_CSSStyleSheet::LoadFromBuffer(
     const CFX_WideString& szUrl,
     const FX_WCHAR* pBuffer,
     int32_t iBufSize,
     FX_WORD wCodePage,
     FX_DWORD dwMediaList) {
   CFDE_CSSStyleSheet* pStyleSheet = new CFDE_CSSStyleSheet(dwMediaList);
-  if (pStyleSheet == NULL) {
-    return NULL;
-  }
   if (!pStyleSheet->LoadFromBuffer(szUrl, pBuffer, iBufSize, wCodePage)) {
     pStyleSheet->Release();
     pStyleSheet = NULL;
   }
   return pStyleSheet;
 }
 CFDE_CSSStyleSheet::CFDE_CSSStyleSheet(FX_DWORD dwMediaList)
     : m_wCodePage(FX_CODEPAGE_UTF8),
       m_wRefCount(1),
       m_dwMediaList(dwMediaList),
@@ skipping 422 matching lines @@
       return NULL;
     }
   }
   if (pPersudoFirst == NULL) {
     return pFirst;
   } else {
     pPersudoLast->SetNext(pFirst);
     return pPersudoFirst;
   }
 }