Fix all the code which has duplicate variable declarations

xfa/fde/cfx_wordbreak.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 "xfa/fde/cfx_wordbreak.h"
 
 #include "xfa/fde/cfx_chariter.h"
 
@@ skipping 2841 matching lines @@
                                         FX_BOOL bPrev,
                                         FX_BOOL bFromNext) {
   FX_WordBreakProp ePreType = FX_WordBreakProp_None;
   FX_WordBreakProp eCurType = FX_WordBreakProp_None;
   FX_WordBreakProp eNextType = FX_WordBreakProp_None;
   if (pIter->IsEOF(!bPrev)) {
     return TRUE;
   }
   if (!(bFromNext || pIter->IsEOF(bPrev))) {
     pIter->Next(!bPrev);
-    FX_WCHAR wcTemp = pIter->GetChar();
-    ePreType = GetWordBreakProperty(wcTemp);
+    ePreType = GetWordBreakProperty(pIter->GetChar());
     pIter->Next(bPrev);
   }
-  FX_WCHAR wcTemp = pIter->GetChar();
-  eCurType = GetWordBreakProperty(wcTemp);
+  eCurType = GetWordBreakProperty(pIter->GetChar());
   FX_BOOL bFirst = TRUE;
   do {
     pIter->Next(bPrev);
-    FX_WCHAR wcTemp = pIter->GetChar();
-    eNextType = GetWordBreakProperty(wcTemp);
+    eNextType = GetWordBreakProperty(pIter->GetChar());
     uint16_t wBreak =
         gs_FX_WordBreak_Table[eCurType] & ((uint16_t)(1 << eNextType));
     if (wBreak) {
       if (pIter->IsEOF(!bPrev)) {
         pIter->Next(!bPrev);
         return TRUE;
       }
       if (bFirst) {
         int32_t nFlags = 0;
         if (eCurType == FX_WordBreakProp_MidLetter) {
@@ skipping 39 matching lines @@
           } else if (eCurType == FX_WordBreakProp_Numberic) {
             nFlags = 2;
           }
         }
         if (nFlags <= 0) {
           pIter->Next(!bPrev);
           return TRUE;
         }
         ASSERT(nFlags <= 2);
         pIter->Next(bPrev);
-        wcTemp = pIter->GetChar();
-        eNextType = (FX_WordBreakProp)GetWordBreakProperty(wcTemp);
+        eNextType = (FX_WordBreakProp)GetWordBreakProperty(pIter->GetChar());
         if (!((nFlags == 1 && eNextType == FX_WordBreakProp_ALetter) ||
               (nFlags == 2 && eNextType == FX_WordBreakProp_Numberic))) {
           pIter->Next(!bPrev);
           pIter->Next(!bPrev);
           return TRUE;
         }
       }
     }
     ePreType = eCurType;
     eCurType = eNextType;
     bFirst = FALSE;
   } while (!pIter->IsEOF(!bPrev));
   return TRUE;
 }