From 11e5882fbb03bec43956ae0ea4a2a5d9593ccb34 Mon Sep 17 00:00:00 2001
From: Tom Sepez <tsepez@chromium.org>
Date: Tue, 17 Apr 2018 22:47:08 +0000
Subject: XFA_XPDPacket_MergeRootNode is dead code, too.

Change-Id: I8a842bbd770ce8ae740d4bad8fba00ce6a5801c9
Reviewed-on: https://pdfium-review.googlesource.com/30874
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
---
 xfa/fxfa/cxfa_ffdoc.cpp | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/xfa/fxfa/cxfa_ffdoc.cpp b/xfa/fxfa/cxfa_ffdoc.cpp
index 828fb58820..31e9e3df76 100644
--- a/xfa/fxfa/cxfa_ffdoc.cpp
+++ b/xfa/fxfa/cxfa_ffdoc.cpp
@@ -68,23 +68,6 @@ bool CXFA_FFDoc::ParseDoc(CPDF_Object* pElementXFA) {
   return true;
 }
 
-void XFA_XPDPacket_MergeRootNode(CXFA_Node* pOriginRoot, CXFA_Node* pNewRoot) {
-  CXFA_Node* pChildNode = pNewRoot->GetFirstChild();
-  while (pChildNode) {
-    CXFA_Node* pOriginChild =
-        pOriginRoot->GetFirstChildByName(pChildNode->GetNameHash());
-    if (pOriginChild) {
-      pChildNode = pChildNode->GetNextSibling();
-    } else {
-      CXFA_Node* pNextSibling = pChildNode->GetNextSibling();
-      pNewRoot->RemoveChild(pChildNode, true);
-      pOriginRoot->InsertChild(pChildNode, nullptr);
-      pChildNode = pNextSibling;
-      pNextSibling = nullptr;
-    }
-  }
-}
-
 CXFA_FFDocView* CXFA_FFDoc::CreateDocView() {
   if (!m_DocView)
     m_DocView = pdfium::MakeUnique<CXFA_FFDocView>(this);
-- 
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