Remove CFX_{Byte,Wide}String::Equal in favor of "==".

fpdfsdk/fpdfppo.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 "public/fpdf_ppo.h"
 
 #include <map>
 #include <memory>
@@ skipping 36 matching lines @@
 
 FX_BOOL CPDF_PageOrganizer::PDFDocInit(CPDF_Document* pDestPDFDoc,
                                        CPDF_Document* pSrcPDFDoc) {
   if (!pDestPDFDoc || !pSrcPDFDoc)
     return FALSE;
 
   CPDF_Dictionary* pNewRoot = pDestPDFDoc->GetRoot();
   if (!pNewRoot)
     return FALSE;
 
-  // Set the document information
   CPDF_Dictionary* DInfoDict = pDestPDFDoc->GetInfo();
   if (!DInfoDict)
     return FALSE;
 
   CFX_ByteString producerstr;
   producerstr.Format("PDFium");
   DInfoDict->SetAt("Producer", new CPDF_String(producerstr, FALSE));
 
-  // Set type
   CFX_ByteString cbRootType = pNewRoot->GetStringBy("Type", "");
-  if (cbRootType.Equal("")) {
+  if (cbRootType.IsEmpty())
     pNewRoot->SetAt("Type", new CPDF_Name("Catalog"));
-  }
 
   CPDF_Object* pElement = pNewRoot->GetObjectBy("Pages");
   CPDF_Dictionary* pNewPages =
       pElement ? ToDictionary(pElement->GetDirect()) : nullptr;
   if (!pNewPages) {
     pNewPages = new CPDF_Dictionary;
     uint32_t NewPagesON = pDestPDFDoc->AddIndirectObject(pNewPages);
     pNewRoot->SetAt("Pages", new CPDF_Reference(pDestPDFDoc, NewPagesON));
   }
 
   CFX_ByteString cbPageType = pNewPages->GetStringBy("Type", "");
-  if (cbPageType.Equal("")) {
+  if (cbPageType == "") {
     pNewPages->SetAt("Type", new CPDF_Name("Pages"));
   }
 
   CPDF_Array* pKeysArray = pNewPages->GetArrayBy("Kids");
   if (!pKeysArray) {
     CPDF_Array* pNewKids = new CPDF_Array;
     uint32_t Kidsobjnum = pDestPDFDoc->AddIndirectObject(pNewKids);
 
     pNewPages->SetAt("Kids", new CPDF_Reference(pDestPDFDoc, Kidsobjnum));
     pNewPages->SetAt("Count", new CPDF_Number(0));
@@ skipping 313 matching lines @@
   if (!pSrcDict)
     return FALSE;
 
   CPDF_Dictionary* pDstDict = pDstDoc->GetRoot();
   if (!pDstDict)
     return FALSE;
 
   pDstDict->SetAt("ViewerPreferences", pSrcDict->Clone(TRUE));
   return TRUE;
 }