Remove FX_BOOL from core

core/fxcrt/fx_basic_wstring.cpp

Index: core/fxcrt/fx_basic_wstring.cpp
diff --git a/core/fxcrt/fx_basic_wstring.cpp b/core/fxcrt/fx_basic_wstring.cpp
index 099d0ecd43e61466ffdb9ef50cbbd7a96e0180a3..e779621e601502703f93fe47ba760d1baf5fe28d 100644
--- a/core/fxcrt/fx_basic_wstring.cpp
+++ b/core/fxcrt/fx_basic_wstring.cpp
@@ -952,11 +952,11 @@ FX_FLOAT FX_wtof(const FX_WCHAR* str, int len) {
     return 0.0;
   }
   int cc = 0;
-  FX_BOOL bNegative = FALSE;
+  bool bNegative = false;
   if (str[0] == '+') {
     cc++;
   } else if (str[0] == '-') {
-    bNegative = TRUE;
+    bNegative = true;
     cc++;
   }
   int integer = 0;