Remove implicit cast from CFX_WideString to (const wchar_t*)

xfa/fxfa/parser/xfa_utils_imp.cpp

Index: xfa/fxfa/parser/xfa_utils_imp.cpp
diff --git a/xfa/fxfa/parser/xfa_utils_imp.cpp b/xfa/fxfa/parser/xfa_utils_imp.cpp
index 1b3dddc674943afcc9b65050797b91cad4782f8e..ec7a10c10d243e2f1687c8f685bc64ad5febb91f 100644
--- a/xfa/fxfa/parser/xfa_utils_imp.cpp
+++ b/xfa/fxfa/parser/xfa_utils_imp.cpp
@@ -197,7 +197,8 @@ void XFA_GetPlainTextFromRichText(CFDE_XMLNode* pXMLNode,
       CFDE_XMLElement* pXMLElement = static_cast<CFDE_XMLElement*>(pXMLNode);
       CFX_WideString wsTag;
       pXMLElement->GetLocalTagName(wsTag);
-      uint32_t uTag = FX_HashCode_String_GetW(wsTag, wsTag.GetLength(), TRUE);
+      uint32_t uTag =
+          FX_HashCode_String_GetW(wsTag.c_str(), wsTag.GetLength(), TRUE);
       if (uTag == 0x0001f714) {
         wsPlainText += L"\n";
       } else if (uTag == 0x00000070) {
@@ -321,7 +322,7 @@ FX_DOUBLE XFA_WideStringToDouble(const CFX_WideString& wsStringVal) {
   int32_t nExponent = 0;
   int32_t cc = 0;
   FX_BOOL bNegative = FALSE, bExpSign = FALSE;
-  const FX_WCHAR* str = (const FX_WCHAR*)wsValue;
+  const FX_WCHAR* str = wsValue.c_str();
   int32_t len = wsValue.GetLength();
   if (str[0] == '+') {
     cc++;