Cleanup: Do not check pointers before deleting them.

core/src/fxge/apple/apple_int.h

 // 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
 
 #ifndef CORE_SRC_FXGE_APPLE_APPLE_INT_H_
 #define CORE_SRC_FXGE_APPLE_APPLE_INT_H_
 
 #if _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_
@@ skipping 53 matching lines @@
 };
 class CApplePlatform
 {
 public:
     CApplePlatform()
     {
         m_pFontMapper = NULL;
     }
     ~CApplePlatform()
     {
-        if (m_pFontMapper) {
-            delete m_pFontMapper;
-        }
+        delete m_pFontMapper;
     }
     CQuartz2D   _quartz2d;
     IFX_FontMapper* m_pFontMapper;
 };
 class CFX_QuartzDeviceDriver : public IFX_RenderDeviceDriver
 {
 public:
     CFX_QuartzDeviceDriver(CGContextRef context, int32_t deviceClass);
     virtual ~CFX_QuartzDeviceDriver();
 
@@ skipping 152 matching lines @@
     int _tableCount;
     int _totalSize;
 };
 uint32_t FX_GetHashCode( const FX_CHAR* pStr);
 FX_DWORD  FX_IOSGetMatchFamilyNameHashcode(const FX_CHAR* pFontName);
 uint32_t FX_IOSGetFamilyNamesCount();
 const FX_CHAR* FX_IOSGetFamilyName( uint32_t uIndex);
 #endif
 
 #endif  // CORE_SRC_FXGE_APPLE_APPLE_INT_H_