Re-add WebString::equals that takes const char* only

third_party/WebKit/Source/platform/exported/WebString.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 72 matching lines @@
 std::string WebString::utf8(UTF8ConversionMode mode) const {
   StringUTF8Adaptor utf8(m_private.get(),
                          static_cast<WTF::UTF8ConversionMode>(mode));
   return std::string(utf8.data(), utf8.length());
 }
 
 WebString WebString::fromUTF8(const char* data, size_t length) {
   return String::fromUTF8(data, length);
 }
 
-WebString WebString::fromUTF8(const char* data) {
-  return String::fromUTF8(data);
-}
-
 WebString WebString::fromUTF16(const base::string16& s) {
   WebString string;
   string.assign(s.data(), s.length());
   return string;
 }
 
 WebString WebString::fromUTF16(const base::NullableString16& s) {
   WebString string;
   if (s.is_null())
     string.reset();
@@ skipping 78 matching lines @@
 
 WebString::operator WTF::AtomicString() const {
   return WTF::AtomicString(m_private.get());
 }
 
 void WebString::assign(WTF::StringImpl* p) {
   m_private = p;
 }
 
 }  // namespace blink