Cleanup content settings code

chrome/browser/content_settings/content_settings_utils.cc

 // Copyright (c) 2011 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 "chrome/browser/content_settings/content_settings_utils.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 31 matching lines @@
 const char kPatternSeparator[] = ",";
 
 }  // namespace
 
 namespace content_settings {
 
 std::string GetTypeName(ContentSettingsType type) {
   return std::string(kTypeNames[type]);
 }
 
-bool SupportsResourceIdentifier(ContentSettingsType content_type) {
-  return content_type == CONTENT_SETTINGS_TYPE_PLUGINS;
-}
-
 ContentSetting ClickToPlayFixup(ContentSettingsType content_type,
                                 ContentSetting setting) {
   if (setting == CONTENT_SETTING_ASK &&
       content_type == CONTENT_SETTINGS_TYPE_PLUGINS &&
       !CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableClickToPlay)) {
     return CONTENT_SETTING_BLOCK;
   }
   return setting;
 }
@@ skipping 132 matching lines @@
 
 void GetRendererContentSettingRules(const HostContentSettingsMap* map,
                                     RendererContentSettingRules* rules) {
   map->GetSettingsForOneType(CONTENT_SETTINGS_TYPE_IMAGES, "",
                              &(rules->image_rules));
   map->GetSettingsForOneType(CONTENT_SETTINGS_TYPE_JAVASCRIPT, "",
                              &(rules->script_rules));
 }
 
 }  // namespace content_settings