Cleanup some PWL interfaces.

fpdfsdk/pdfwindow/PWL_Edit.cpp

Index: fpdfsdk/pdfwindow/PWL_Edit.cpp
diff --git a/fpdfsdk/pdfwindow/PWL_Edit.cpp b/fpdfsdk/pdfwindow/PWL_Edit.cpp
index d72994503298e9ef3a96a6d02e2d7c754f936443..39ea822ea2eb46201b9da31e084df159e6bc9ff4 100644
--- a/fpdfsdk/pdfwindow/PWL_Edit.cpp
+++ b/fpdfsdk/pdfwindow/PWL_Edit.cpp
@@ -104,11 +104,6 @@ CFX_FloatRect CPWL_Edit::GetClientRect() const {
   return rcClient;
 }
 
-void CPWL_Edit::SetAlignFormatH(PWL_EDIT_ALIGNFORMAT_H nFormat,
-                                FX_BOOL bPaint) {
-  m_pEdit->SetAlignmentH((int32_t)nFormat, bPaint);
-}
-
 void CPWL_Edit::SetAlignFormatV(PWL_EDIT_ALIGNFORMAT_V nFormat,
                                 FX_BOOL bPaint) {
   m_pEdit->SetAlignmentV((int32_t)nFormat, bPaint);
@@ -464,14 +459,7 @@ void CPWL_Edit::OnKillFocus() {
 
   m_pEdit->SelectNone();
   SetCaret(FALSE, CFX_FloatPoint(0.0f, 0.0f), CFX_FloatPoint(0.0f, 0.0f));
-
   SetCharSet(FXFONT_ANSI_CHARSET);
-
-  if (!IsReadOnly()) {
-    if (IPWL_FocusHandler* pFocusHandler = GetFocusHandler())
-      pFocusHandler->OnKillFocus(this);
-  }
-
   m_bFocus = FALSE;
 }
 
@@ -770,10 +758,6 @@ void CPWL_Edit::OnInsertReturn(const CPVT_WordPlace& place,
     m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),
                                                GetLatinWordsRange(place)));
   }
-
-  if (m_pEditNotify) {
-    m_pEditNotify->OnInsertReturn(place, oldplace);
-  }
 }
 
 void CPWL_Edit::OnBackSpace(const CPVT_WordPlace& place,
@@ -782,10 +766,6 @@ void CPWL_Edit::OnBackSpace(const CPVT_WordPlace& place,
     m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),
                                                GetLatinWordsRange(place)));
   }
-
-  if (m_pEditNotify) {
-    m_pEditNotify->OnBackSpace(place, oldplace);
-  }
 }
 
 void CPWL_Edit::OnDelete(const CPVT_WordPlace& place,
@@ -794,10 +774,6 @@ void CPWL_Edit::OnDelete(const CPVT_WordPlace& place,
     m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),
                                                GetLatinWordsRange(place)));
   }
-
-  if (m_pEditNotify) {
-    m_pEditNotify->OnDelete(place, oldplace);
-  }
 }
 
 void CPWL_Edit::OnClear(const CPVT_WordPlace& place,
@@ -806,10 +782,6 @@ void CPWL_Edit::OnClear(const CPVT_WordPlace& place,
     m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),
                                                GetLatinWordsRange(place)));
   }
-
-  if (m_pEditNotify) {
-    m_pEditNotify->OnClear(place, oldplace);
-  }
 }
 
 void CPWL_Edit::OnInsertWord(const CPVT_WordPlace& place,
@@ -818,10 +790,6 @@ void CPWL_Edit::OnInsertWord(const CPVT_WordPlace& place,
     m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),
                                                GetLatinWordsRange(place)));
   }
-
-  if (m_pEditNotify) {
-    m_pEditNotify->OnInsertWord(place, oldplace);
-  }
 }
 
 void CPWL_Edit::OnInsertText(const CPVT_WordPlace& place,
@@ -830,16 +798,6 @@ void CPWL_Edit::OnInsertText(const CPVT_WordPlace& place,
     m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),
                                                GetLatinWordsRange(place)));
   }
-
-  if (m_pEditNotify) {
-    m_pEditNotify->OnInsertText(place, oldplace);
-  }
-}
-
-void CPWL_Edit::OnAddUndo(IFX_Edit_UndoItem* pUndoItem) {
-  if (m_pEditNotify) {
-    m_pEditNotify->OnAddUndo(this);
-  }
 }
 
 CPVT_WordRange CPWL_Edit::CombineWordRange(const CPVT_WordRange& wr1,