diff --git a/mozilla/editor/base/Makefile.in b/mozilla/editor/base/Makefile.in
index 2a5309d11ab..7356a9ec726 100644
--- a/mozilla/editor/base/Makefile.in
+++ b/mozilla/editor/base/Makefile.in
@@ -41,7 +41,6 @@ CPPSRCS =                       \
     EditAggregateTxn.cpp        \
     EditTable.cpp               \
     InsertTextTxn.cpp           \
-    nsInsertHTMLTxn.cpp         \
     PlaceholderTxn.cpp          \
     DeleteTextTxn.cpp           \
     CreateElementTxn.cpp        \
diff --git a/mozilla/editor/base/TransactionFactory.cpp b/mozilla/editor/base/TransactionFactory.cpp
index e8036b97cb7..c9ff0cf8336 100644
--- a/mozilla/editor/base/TransactionFactory.cpp
+++ b/mozilla/editor/base/TransactionFactory.cpp
@@ -24,7 +24,6 @@
 #include "DeleteTextTxn.h"
 #include "CreateElementTxn.h"
 #include "InsertElementTxn.h"
-#include "nsInsertHTMLTxn.h"
 #include "DeleteElementTxn.h"
 #include "DeleteRangeTxn.h"
 #include "ChangeAttributeTxn.h"
@@ -55,8 +54,6 @@ TransactionFactory::GetNewTransaction(REFNSIID aTxnType, EditTxn **aResult)
     *aResult = new CreateElementTxn();
   else if (aTxnType.Equals(InsertElementTxn::GetCID()))
     *aResult = new InsertElementTxn();
-  else if (aTxnType.Equals(nsInsertHTMLTxn::GetCID()))
-    *aResult = new nsInsertHTMLTxn();
   else if (aTxnType.Equals(DeleteElementTxn::GetCID()))
     *aResult = new DeleteElementTxn();
   else if (aTxnType.Equals(DeleteRangeTxn::GetCID()))
diff --git a/mozilla/editor/base/makefile.win b/mozilla/editor/base/makefile.win
index 35a557205dd..b59713aa917 100644
--- a/mozilla/editor/base/makefile.win
+++ b/mozilla/editor/base/makefile.win
@@ -22,7 +22,6 @@ include <$(DEPTH)/config/config.mak>
 LIBRARY_NAME=ender
 
 CPPSRCS =				\
-      nsInsertHTMLTxn.cpp    \
       nsEditor.cpp			     \
       nsEditorUtils.cpp      \
       nsEditorRegistration.cpp \
@@ -59,7 +58,6 @@ CPPSRCS =				\
 	$(NULL)
 
 CPP_OBJS =					\
-	.\$(OBJDIR)\nsInsertHTMLTxn.obj	    \
 	.\$(OBJDIR)\nsEditor.obj		        \
 	.\$(OBJDIR)\nsEditorUtils.obj		    \
 	.\$(OBJDIR)\nsEditorRegistration.obj    \
diff --git a/mozilla/editor/libeditor/base/TransactionFactory.cpp b/mozilla/editor/libeditor/base/TransactionFactory.cpp
index e8036b97cb7..c9ff0cf8336 100644
--- a/mozilla/editor/libeditor/base/TransactionFactory.cpp
+++ b/mozilla/editor/libeditor/base/TransactionFactory.cpp
@@ -24,7 +24,6 @@
 #include "DeleteTextTxn.h"
 #include "CreateElementTxn.h"
 #include "InsertElementTxn.h"
-#include "nsInsertHTMLTxn.h"
 #include "DeleteElementTxn.h"
 #include "DeleteRangeTxn.h"
 #include "ChangeAttributeTxn.h"
@@ -55,8 +54,6 @@ TransactionFactory::GetNewTransaction(REFNSIID aTxnType, EditTxn **aResult)
     *aResult = new CreateElementTxn();
   else if (aTxnType.Equals(InsertElementTxn::GetCID()))
     *aResult = new InsertElementTxn();
-  else if (aTxnType.Equals(nsInsertHTMLTxn::GetCID()))
-    *aResult = new nsInsertHTMLTxn();
   else if (aTxnType.Equals(DeleteElementTxn::GetCID()))
     *aResult = new DeleteElementTxn();
   else if (aTxnType.Equals(DeleteRangeTxn::GetCID()))