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

core/fpdfdoc/doc_formcontrol.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 "core/fpdfapi/fpdf_page/include/cpdf_form.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
@@ skipping 172 matching lines @@
 }
 static const FX_CHAR* const g_sHighlightingMode[] = {
     // Must match order of HiglightingMode enum.
     "N", "I", "O", "P", "T", nullptr};
 CPDF_FormControl::HighlightingMode CPDF_FormControl::GetHighlightingMode() {
   if (!m_pWidgetDict) {
     return Invert;
   }
   CFX_ByteString csH = m_pWidgetDict->GetStringBy("H", "I");
   for (int i = 0; g_sHighlightingMode[i]; ++i) {
-    if (csH.Equal(g_sHighlightingMode[i]))
+    if (csH == g_sHighlightingMode[i])
       return static_cast<HighlightingMode>(i);
   }
   return Invert;
 }
 
 CPDF_ApSettings CPDF_FormControl::GetMK() const {
   return CPDF_ApSettings(m_pWidgetDict ? m_pWidgetDict->GetDictBy("MK")
                                        : nullptr);
 }
 
@@ skipping 222 matching lines @@
 }
 
 CPDF_IconFit CPDF_ApSettings::GetIconFit() const {
   return CPDF_IconFit(m_pDict ? m_pDict->GetDictBy("IF") : nullptr);
 }
 
 int CPDF_ApSettings::GetTextPosition() const {
   return m_pDict ? m_pDict->GetIntegerBy("TP", TEXTPOS_CAPTION)
                  : TEXTPOS_CAPTION;
 }