Cleanup various IFX_ text interfaces.

xfa/fxfa/app/xfa_textlayout.cpp

Index: xfa/fxfa/app/xfa_textlayout.cpp
diff --git a/xfa/fxfa/app/xfa_textlayout.cpp b/xfa/fxfa/app/xfa_textlayout.cpp
index a15fb959250ff79944dd62a31f097840c8d028e7..3c17c5877ca8221947249023cbc3c7e76b3e84fd 100644
--- a/xfa/fxfa/app/xfa_textlayout.cpp
+++ b/xfa/fxfa/app/xfa_textlayout.cpp
@@ -737,12 +737,12 @@ CFDE_XMLNode* CXFA_TextLayout::GetXMLContainerNode() {
   }
   return pXMLContainer;
 }
-IFX_RTFBreak* CXFA_TextLayout::CreateBreak(FX_BOOL bDefault) {
+CFX_RTFBreak* CXFA_TextLayout::CreateBreak(FX_BOOL bDefault) {
   uint32_t dwStyle = FX_RTFLAYOUTSTYLE_ExpandTab;
   if (!bDefault) {
     dwStyle |= FX_RTFLAYOUTSTYLE_Pagination;
   }
-  IFX_RTFBreak* pBreak = IFX_RTFBreak::Create(0);
+  CFX_RTFBreak* pBreak = new CFX_RTFBreak(0);
   pBreak->SetLayoutStyles(dwStyle);
   pBreak->SetLineBreakChar(L'\n');
   pBreak->SetLineBreakTolerance(1);