Remove checks in fxcrt now that FX_NEW can't return 0.

core/include/fxcrt/fx_basic.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 _FX_BASIC_H_
 #define _FX_BASIC_H_
 
 #include "fx_memory.h"
@@ skipping 1253 matching lines @@
         }
     }
 
     ObjClass*                   New()
     {
         if (m_pObject) {
             m_pObject->m_RefCount --;
             if (m_pObject->m_RefCount <= 0) {
                 delete m_pObject;
             }
-            m_pObject = NULL;
         }
-        m_pObject = FX_NEW CountedObj;
-        if (!m_pObject) {
-            return NULL;
-        }
+        m_pObject = new CountedObj;
         m_pObject->m_RefCount = 1;
         return m_pObject;
     }
 
     void                                operator = (const Ref& ref)
     {
         if (ref.m_pObject) {
             ref.m_pObject->m_RefCount ++;
         }
         if (m_pObject) {
@@ skipping 34 matching lines @@
     }
 
     FX_BOOL                             NotNull() const
     {
         return m_pObject != NULL;
     }
 
     ObjClass*                   GetModify()
     {
         if (m_pObject == NULL) {
-            m_pObject = FX_NEW CountedObj;
-            if (m_pObject) {
-                m_pObject->m_RefCount = 1;
-            }
+            m_pObject = new CountedObj;
+            m_pObject->m_RefCount = 1;
         } else if (m_pObject->m_RefCount > 1) {
             m_pObject->m_RefCount --;
             CountedObj* pOldObject = m_pObject;
-            m_pObject = NULL;
-            m_pObject = FX_NEW CountedObj(*pOldObject);
-            if (m_pObject) {
-                m_pObject->m_RefCount = 1;
-            }
+            m_pObject = new CountedObj(*pOldObject);
+            m_pObject->m_RefCount = 1;
         }
         return m_pObject;
     }
 
     void                                SetNull()
     {
         if (m_pObject == NULL) {
             return;
         }
         m_pObject->m_RefCount --;
@@ skipping 286 matching lines @@
     FX_FLOAT c;
     FX_FLOAT d;
     FX_FLOAT e;
     FX_FLOAT f;
     FX_FLOAT g;
     FX_FLOAT h;
     FX_FLOAT i;
 };
 
 #endif