Remove unused return values from CXFA_Node

This CL removes the unused return values from InsertChild and
RemoveChild methods in CXFA_Node.

Bug: chromium:807863
Change-Id: Iac468afc5c48f51e7df3ea12d11b128a0ac124ea
Reviewed-on: https://pdfium-review.googlesource.com/25670
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>

1 files changed, 6 insertions, 6 deletions

diff --git a/xfa/fxfa/parser/cxfa_attachnodelist.cpp b/xfa/fxfa/parser/cxfa_attachnodelist.cpp
index f1fbfa784b..4e6a678162 100644
--- a/xfa/fxfa/parser/cxfa_attachnodelist.cpp
+++ b/xfa/fxfa/parser/cxfa_attachnodelist.cpp
@@ -21,24 +21,24 @@ size_t CXFA_AttachNodeList::GetLength() {
       m_pAttachNode->GetElementType() == XFA_Element::Subform);
 }
 
-bool CXFA_AttachNodeList::Append(CXFA_Node* pNode) {
+void CXFA_AttachNodeList::Append(CXFA_Node* pNode) {
   CXFA_Node* pParent = pNode->GetParent();
   if (pParent)
     pParent->RemoveChild(pNode, true);
 
-  return m_pAttachNode->InsertChild(pNode, nullptr);
+  m_pAttachNode->InsertChild(pNode, nullptr);
 }
 
-bool CXFA_AttachNodeList::Insert(CXFA_Node* pNewNode, CXFA_Node* pBeforeNode) {
+void CXFA_AttachNodeList::Insert(CXFA_Node* pNewNode, CXFA_Node* pBeforeNode) {
   CXFA_Node* pParent = pNewNode->GetParent();
   if (pParent)
     pParent->RemoveChild(pNewNode, true);
 
-  return m_pAttachNode->InsertChild(pNewNode, pBeforeNode);
+  m_pAttachNode->InsertChild(pNewNode, pBeforeNode);
 }
 
-bool CXFA_AttachNodeList::Remove(CXFA_Node* pNode) {
-  return m_pAttachNode->RemoveChild(pNode, true);
+void CXFA_AttachNodeList::Remove(CXFA_Node* pNode) {
+  m_pAttachNode->RemoveChild(pNode, true);
 }
 
 CXFA_Node* CXFA_AttachNodeList::Item(size_t index) {