Rename IFX_Stream to IFGAS_Stream.

xfa/fxfa/parser/cxfa_widetextread.cpp

Index: xfa/fxfa/parser/cxfa_widetextread.cpp
diff --git a/xfa/fxfa/parser/cxfa_widetextread.cpp b/xfa/fxfa/parser/cxfa_widetextread.cpp
index be2de7c9e4a975d827f698ea51bacb5e30a3b4b7..cf03a09e7c598d61b40983ac48eae1d16e8905e8 100644
--- a/xfa/fxfa/parser/cxfa_widetextread.cpp
+++ b/xfa/fxfa/parser/cxfa_widetextread.cpp
@@ -19,7 +19,7 @@ void CXFA_WideTextRead::Release() {
     delete this;
 }
 
-IFX_Stream* CXFA_WideTextRead::Retain() {
+IFGAS_Stream* CXFA_WideTextRead::Retain() {
   m_iRefCount++;
   return this;
 }
@@ -98,9 +98,9 @@ uint16_t CXFA_WideTextRead::SetCodePage(uint16_t wCodePage) {
   return GetCodePage();
 }
 
-IFX_Stream* CXFA_WideTextRead::CreateSharedStream(uint32_t dwAccess,
-                                                  int32_t iOffset,
-                                                  int32_t iLength) {
+IFGAS_Stream* CXFA_WideTextRead::CreateSharedStream(uint32_t dwAccess,
+                                                    int32_t iOffset,
+                                                    int32_t iLength) {
   return nullptr;
 }