Remove operator function.

chromeos/ime/input_method_descriptor.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chromeos/ime/input_method_descriptor.h"
 
 #include <sstream>
 
 #include "base/logging.h"
 #include "base/strings/string_split.h"
@@ skipping 13 matching lines @@
       language_code_(language_code),
       options_page_url_(options_page_url) {
 }
 
 InputMethodDescriptor::InputMethodDescriptor() {
 }
 
 InputMethodDescriptor::~InputMethodDescriptor() {
 }
 
-bool InputMethodDescriptor::operator==(
-    const InputMethodDescriptor& other) const {
-  return id() == other.id();
-}
-
-bool InputMethodDescriptor::operator!=(
-    const InputMethodDescriptor& other) const {
-  return !(*this == other);
-}
-
 }  // namespace input_method
 }  // namespace chromeos