Remove FX_BOOL from xfa.

xfa/fde/cfx_chariter.cpp

Index: xfa/fde/cfx_chariter.cpp
diff --git a/xfa/fde/cfx_chariter.cpp b/xfa/fde/cfx_chariter.cpp
index d51fb0868f4f322024a0e8031b209e7e2e7849ae..568ecd6cf0d85bd49458f573377789fbdccf21a3 100644
--- a/xfa/fde/cfx_chariter.cpp
+++ b/xfa/fde/cfx_chariter.cpp
@@ -13,17 +13,17 @@ CFX_CharIter::CFX_CharIter(const CFX_WideString& wsText)
 
 CFX_CharIter::~CFX_CharIter() {}
 
-FX_BOOL CFX_CharIter::Next(FX_BOOL bPrev) {
+bool CFX_CharIter::Next(bool bPrev) {
   if (bPrev) {
     if (m_nIndex <= 0)
-      return FALSE;
+      return false;
     m_nIndex--;
   } else {
     if (m_nIndex + 1 >= m_wsText.GetLength())
-      return FALSE;
+      return false;
     m_nIndex++;
   }
-  return TRUE;
+  return true;
 }
 
 FX_WCHAR CFX_CharIter::GetChar() {
@@ -40,7 +40,7 @@ int32_t CFX_CharIter::GetAt() const {
   return m_nIndex;
 }
 
-FX_BOOL CFX_CharIter::IsEOF(FX_BOOL bTail) const {
+bool CFX_CharIter::IsEOF(bool bTail) const {
   return bTail ? (m_nIndex + 1 == m_wsText.GetLength()) : (m_nIndex == 0);
 }