Remove some dead code.

- No caller checks the CPDF_VariableText::SetProvider() return value.
- IFX_Edit::SetVTProvider() is unused.
- CFX_ListItem::SetCaret() is useless.
- CFX_List::SetItemCaret() is also useless.
- CPVT_GenerateAP::GenerateEditAP() has a param that's always NULL.

Review-Url: https://codereview.chromium.org/1960183003

1 files changed, 1 insertions, 4 deletions

diff --git a/core/fpdfdoc/cpdf_variabletext.cpp b/core/fpdfdoc/cpdf_variabletext.cpp
index 67887400a4..427cd5d306 100644
--- a/core/fpdfdoc/cpdf_variabletext.cpp
+++ b/core/fpdfdoc/cpdf_variabletext.cpp
@@ -1153,9 +1153,6 @@ CPDF_VariableText::Iterator* CPDF_VariableText::GetIterator() {
   return m_pVTIterator;
 }
 
-CPDF_VariableText::Provider* CPDF_VariableText::SetProvider(
-    CPDF_VariableText::Provider* pProvider) {
-  CPDF_VariableText::Provider* pOld = m_pVTProvider;
+void CPDF_VariableText::SetProvider(CPDF_VariableText::Provider* pProvider) {
   m_pVTProvider = pProvider;
-  return pOld;
 }