Remove unused CPDFSDK_PageView::ClearFXAnnots

fpdfsdk/cpdfsdk_pageview.cpp

 // Copyright 2016 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "fpdfsdk/cpdfsdk_pageview.h"
 
 #include <memory>
 #include <vector>
@@ skipping 493 matching lines @@
     CPDFSDK_Annot* pAnnot = pAnnotHandlerMgr->NewAnnot(pPDFAnnot, this);
     if (!pAnnot)
       continue;
     m_fxAnnotArray.push_back(pAnnot);
     pAnnotHandlerMgr->Annot_OnLoad(pAnnot);
   }
 
   SetLock(FALSE);
 }
 
-void CPDFSDK_PageView::ClearFXAnnots() {
-  SetLock(TRUE);
-  if (m_pSDKDoc && GetFocusAnnot()) {
-    CPDFSDK_Annot::ObservedPtr pNull;
-    m_pSDKDoc->SetFocusAnnot(&pNull);
-  }
-  m_pCaptureWidget.Reset();
-  for (CPDFSDK_Annot* pAnnot : m_fxAnnotArray)
-    m_pSDKDoc->GetEnv()->GetAnnotHandlerMgr()->ReleaseAnnot(pAnnot);
-  m_fxAnnotArray.clear();
-  m_pAnnotList.reset();
-  SetLock(FALSE);
-}
-
 void CPDFSDK_PageView::UpdateRects(const std::vector<CFX_FloatRect>& rects) {
   CPDFSDK_Environment* pEnv = m_pSDKDoc->GetEnv();
   for (const auto& rc : rects)
     pEnv->Invalidate(m_page, rc.left, rc.top, rc.right, rc.bottom);
 }
 
 void CPDFSDK_PageView::UpdateView(CPDFSDK_Annot* pAnnot) {
   CFX_FloatRect rcWindow = pAnnot->GetRect();
   CPDFSDK_Environment* pEnv = m_pSDKDoc->GetEnv();
   pEnv->Invalidate(m_page, rcWindow.left, rcWindow.top, rcWindow.right,
@@ skipping 44 matching lines @@
       return pAnnot;
   }
   return nullptr;
 }
 
 int CPDFSDK_PageView::GetPageIndexForStaticPDF() const {
   CPDF_Dictionary* pDict = GetPDFPage()->m_pFormDict;
   CPDF_Document* pDoc = m_pSDKDoc->GetPDFDocument();
   return (pDoc && pDict) ? pDoc->GetPageIndex(pDict->GetObjNum()) : -1;
 }