Manual fixups to PDF_ENABLE_XFA in core/

core/src/fxcrt/fx_basic_buffer.cpp

Index: core/src/fxcrt/fx_basic_buffer.cpp
diff --git a/core/src/fxcrt/fx_basic_buffer.cpp b/core/src/fxcrt/fx_basic_buffer.cpp
index 77af01202b79195d3365b1b8b14940f664c6112f..cc72e471f151ae13097274058027e991d4b6b0cd 100644
--- a/core/src/fxcrt/fx_basic_buffer.cpp
+++ b/core/src/fxcrt/fx_basic_buffer.cpp
@@ -207,6 +207,7 @@ CFX_WideStringC CFX_WideTextBuf::GetWideString() const {
   return CFX_WideStringC((const FX_WCHAR*)m_pBuffer,
                          m_DataSize / sizeof(FX_WCHAR));
 }
+
 #ifdef PDF_ENABLE_XFA
 CFX_ArchiveSaver& CFX_ArchiveSaver::operator<<(uint8_t i) {
   if (m_pStream) {
@@ -332,7 +333,8 @@ FX_BOOL CFX_ArchiveLoader::Read(void* pBuf, FX_DWORD dwSize) {
   m_LoadingPos += dwSize;
   return TRUE;
 }
-#endif
+#endif  // PDF_ENABLE_XFA
+
 void CFX_BitStream::Init(const uint8_t* pData, FX_DWORD dwSize) {
   m_pData = pData;
   m_BitSize = dwSize * 8;