Remove FX_BOOL from core

core/fxcodec/jbig2/JBig2_TrdProc.cpp

 // Copyright 2015 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 "core/fxcodec/jbig2/JBig2_TrdProc.h"
 
 #include <memory>
 
@@ skipping 71 matching lines @@
         for (IDI = 0; IDI < SBNUMSYMS; IDI++) {
           if ((nBits == SBSYMCODES[IDI].codelen) &&
               (nVal == SBSYMCODES[IDI].code)) {
             break;
           }
         }
         if (IDI < SBNUMSYMS) {
           break;
         }
       }
-      FX_BOOL RI = 0;
+      bool RI = 0;
       if (SBREFINE != 0 && pStream->read1Bit(&RI) != 0) {
         return nullptr;
       }
       CJBig2_Image* IBI = nullptr;
       if (RI == 0) {
         IBI = SBSYMS[IDI];
       } else {
         int32_t RDWI;
         int32_t RDHI;
         int32_t RDXI;
@@ skipping 293 matching lines @@
         CURS += WI - 1;
       } else if (TRANSPOSED == 1 && ((REFCORNER == JBIG2_CORNER_TOPLEFT) ||
                                      (REFCORNER == JBIG2_CORNER_TOPRIGHT))) {
         CURS += HI - 1;
       }
       ++NINSTANCES;
     }
   }
   return SBREG.release();
 }