Do not use FX_BOOL for int values.

BUG=none
R=bo_xu@foxitsoftware.com

Review URL: https://codereview.chromium.org/300063015
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
index c395283..2312636 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
@@ -1,7 +1,7 @@
 // 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/fpdfapi/fpdf_parser.h"
@@ -198,8 +198,8 @@
     FX_BOOL EndOfLine = FALSE;
     FX_BOOL ByteAlign = FALSE;
     FX_BOOL BlackIs1 = FALSE;
-    FX_BOOL Columns = 1728;
-    FX_BOOL Rows = 0;
+    int Columns = 1728;
+    int Rows = 0;
     if (pParams) {
         K = pParams->GetInteger(FX_BSTRC("K"));
         EndOfLine = pParams->GetInteger(FX_BSTRC("EndOfLine"));