Merge to XFA: Add ContainsKey() and ContainsValue() and use them where appropriate.

fpdfsdk/src/fsdk_mgr.cpp

 // Copyright 2014 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 <algorithm>
 
 #include "fpdfsdk/include/fsdk_mgr.h"
 
 #include "fpdfsdk/include/formfiller/FFL_FormFiller.h"
 #include "fpdfsdk/include/fsdk_define.h"
 #include "fpdfsdk/include/javascript/IJavaScript.h"
 #include "public/fpdf_ext.h"
 #include "third_party/base/nonstd_unique_ptr.h"
+#include "third_party/base/stl_util.h"
 
 #ifdef PDF_ENABLE_XFA
 #include "../include/fpdfxfa/fpdfxfa_app.h"
 #include "../include/fpdfxfa/fpdfxfa_doc.h"
 #include "../include/fpdfxfa/fpdfxfa_page.h"
 #include "../include/fpdfxfa/fpdfxfa_util.h"
 #endif  // PDF_ENABLE_XFA
 
 #if _FX_OS_ == _FX_ANDROID_
 #include "time.h"
@@ skipping 739 matching lines @@
         return pSDKAnnot;
     }
   }
 
   return nullptr;
 }
 
 void CPDFSDK_PageView::KillFocusAnnotIfNeeded() {
   // if there is a focused annot on the page, we should kill the focus first.
   if (CPDFSDK_Annot* focusedAnnot = m_pSDKDoc->GetFocusAnnot()) {
-    auto it =
-        std::find(m_fxAnnotArray.begin(), m_fxAnnotArray.end(), focusedAnnot);
-    if (it != m_fxAnnotArray.end())
+    if (pdfium::ContainsValue(m_fxAnnotArray, focusedAnnot))
       KillFocusAnnot();
   }
 }
 
 FX_BOOL CPDFSDK_PageView::Annot_HasAppearance(CPDF_Annot* pAnnot) {
   CPDF_Dictionary* pAnnotDic = pAnnot->GetAnnotDict();
   if (pAnnotDic)
     return pAnnotDic->KeyExist("AS");
   return FALSE;
 }
@@ skipping 359 matching lines @@
     }
   }
   return -1;
 }
 
 bool CPDFSDK_PageView::IsValidAnnot(const CPDF_Annot* p) const {
   if (!p)
     return false;
 
   const auto& annots = m_pAnnotList->All();
-  return std::find(annots.begin(), annots.end(), p) != annots.end();
+  return pdfium::ContainsValue(annots, p);
 }
 
 CPDFSDK_Annot* CPDFSDK_PageView::GetFocusAnnot() {
   CPDFSDK_Annot* pFocusAnnot = m_pSDKDoc->GetFocusAnnot();
   if (!pFocusAnnot)
     return nullptr;
 
   for (CPDFSDK_Annot* pAnnot : m_fxAnnotArray) {
     if (pAnnot == pFocusAnnot)
       return pAnnot;
   }
   return nullptr;
 }