Remove FX_BOOL from fpdfsdk.

fpdfsdk/fpdftext.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 "public/fpdf_text.h"
 
 #include "core/fpdfapi/page/cpdf_page.h"
 #include "core/fpdfdoc/cpdf_viewerpreferences.h"
@@ skipping 214 matching lines @@
   CPDF_TextPageFind* textpageFind =
       new CPDF_TextPageFind(CPDFTextPageFromFPDFTextPage(text_page));
   FX_STRSIZE len = CFX_WideString::WStringLength(findwhat);
   textpageFind->FindFirst(CFX_WideString::FromUTF16LE(findwhat, len), flags,
                           start_index);
   return textpageFind;
 }
 
 DLLEXPORT FPDF_BOOL STDCALL FPDFText_FindNext(FPDF_SCHHANDLE handle) {
   if (!handle)
-    return FALSE;
+    return false;
 
   CPDF_TextPageFind* textpageFind = CPDFTextPageFindFromFPDFSchHandle(handle);
   return textpageFind->FindNext();
 }
 
 DLLEXPORT FPDF_BOOL STDCALL FPDFText_FindPrev(FPDF_SCHHANDLE handle) {
   if (!handle)
-    return FALSE;
+    return false;
 
   CPDF_TextPageFind* textpageFind = CPDFTextPageFindFromFPDFSchHandle(handle);
   return textpageFind->FindPrev();
 }
 
 DLLEXPORT int STDCALL FPDFText_GetSchResultIndex(FPDF_SCHHANDLE handle) {
   if (!handle)
     return 0;
 
   CPDF_TextPageFind* textpageFind = CPDFTextPageFindFromFPDFSchHandle(handle);
@@ skipping 84 matching lines @@
 
   *left = rectArray[rect_index].left;
   *right = rectArray[rect_index].right;
   *top = rectArray[rect_index].top;
   *bottom = rectArray[rect_index].bottom;
 }
 
 DLLEXPORT void STDCALL FPDFLink_CloseWebLinks(FPDF_PAGELINK link_page) {
   delete CPDFLinkExtractFromFPDFPageLink(link_page);
 }