Remove checks in fxge/{apple,win32,skia,dib} now that FX_NEW cant return 0

core/src/fxge/dib/fx_dib_engine.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/fxge/fx_dib.h"
 #include "../../../include/fxge/fx_ge.h"
 #include "dib_int.h"
 #include <limits.h>
@@ skipping 747 matching lines @@
 {
     if (m_Flags & FXDIB_DOWNSAMPLE) {
         return ContinueQuickStretch(pPause);
     } else {
         return ContinueStretch(pPause);
     }
 }
 #define MAX_PROGRESSIVE_STRETCH_PIXELS  1000000
 FX_BOOL CFX_ImageStretcher::StartStretch()
 {
-    m_pStretchEngine = FX_NEW CStretchEngine(m_pDest, m_DestFormat, m_DestWidth, m_DestHeight, m_ClipRect, m_pSource, m_Flags);
-    if (!m_pStretchEngine) {
-        return FALSE;
-    }
+    m_pStretchEngine = new CStretchEngine(m_pDest, m_DestFormat, m_DestWidth, m_DestHeight, m_ClipRect, m_pSource, m_Flags);
     m_pStretchEngine->StartStretchHorz();
     if (m_pSource->GetWidth() * m_pSource->GetHeight() < MAX_PROGRESSIVE_STRETCH_PIXELS) {
         m_pStretchEngine->Continue(NULL);
         return FALSE;
     }
     return TRUE;
 }
 FX_BOOL CFX_ImageStretcher::ContinueStretch(IFX_Pause* pPause)
 {
     if (m_pStretchEngine == NULL) {
@@ skipping 61 matching lines @@
             return TRUE;
         }
         m_pSource->DownSampleScanline(src_y, m_pScanline, m_DestBPP, m_DestWidth, m_bFlipX, m_ClipRect.left, result_width);
         if (m_pMaskScanline) {
             m_pSource->m_pAlphaMask->DownSampleScanline(src_y, m_pMaskScanline, 1, m_DestWidth, m_bFlipX, m_ClipRect.left, result_width);
         }
         m_pDest->ComposeScanline(dest_y, m_pScanline, m_pMaskScanline);
     }
     return FALSE;
 }