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

xfa/fxfa/app/xfa_ffdoc.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 "xfa/fxfa/app/xfa_ffdoc.h"
 
 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
@@ skipping 36 matching lines @@
                                      uint8_t*& pByteBuffer,
                                      int32_t& iBufferSize) {
   CFDE_XMLElement* pDocumentElement = NULL;
   for (CFDE_XMLNode* pXMLNode =
            pPDFElement->GetNodeItem(CFDE_XMLNode::FirstChild);
        pXMLNode; pXMLNode = pXMLNode->GetNodeItem(CFDE_XMLNode::NextSibling)) {
     if (pXMLNode->GetType() == FDE_XMLNODE_Element) {
       CFX_WideString wsTagName;
       CFDE_XMLElement* pXMLElement = static_cast<CFDE_XMLElement*>(pXMLNode);
       pXMLElement->GetTagName(wsTagName);
-      if (wsTagName.Equal(FX_WSTRC(L"document"))) {
+      if (wsTagName == FX_WSTRC(L"document")) {
         pDocumentElement = pXMLElement;
         break;
       }
     }
   }
   if (!pDocumentElement) {
     return FALSE;
   }
   CFDE_XMLElement* pChunkElement = NULL;
   for (CFDE_XMLNode* pXMLNode =
            pDocumentElement->GetNodeItem(CFDE_XMLNode::FirstChild);
        pXMLNode; pXMLNode = pXMLNode->GetNodeItem(CFDE_XMLNode::NextSibling)) {
     if (pXMLNode->GetType() == FDE_XMLNODE_Element) {
       CFX_WideString wsTagName;
       CFDE_XMLElement* pXMLElement = static_cast<CFDE_XMLElement*>(pXMLNode);
       pXMLElement->GetTagName(wsTagName);
-      if (wsTagName.Equal(FX_WSTRC(L"chunk"))) {
+      if (wsTagName == FX_WSTRC(L"chunk")) {
         pChunkElement = pXMLElement;
         break;
       }
     }
   }
   if (!pChunkElement) {
     return FALSE;
   }
   CFX_WideString wsPDFContent;
   pChunkElement->GetTextData(wsPDFContent);
@@ skipping 338 matching lines @@
 }
 FX_BOOL CXFA_FFDoc::ImportData(IFX_FileRead* pStream, FX_BOOL bXDP) {
   FX_BOOL bRet = FALSE;
   IXFA_PacketImport* pImport = IXFA_PacketImport::Create(m_pDocument);
   if (pImport) {
     bRet = pImport->ImportData(pStream);
     pImport->Release();
   }
   return bRet;
 }