Add a single site view page to view and modify content settings.

chrome/browser/content_settings/content_settings_utils.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_UTILS_H_
 #define CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_UTILS_H_
 
 #include <string>
 #include <utility>
 
@@ skipping 13 matching lines @@
 class ProviderInterface;
 class RuleIterator;
 
 typedef std::pair<ContentSettingsPattern, ContentSettingsPattern> PatternPair;
 
 std::string GetTypeName(ContentSettingsType type);
 
 bool GetTypeFromName(const std::string& name,
                      ContentSettingsType* return_setting);
 
+std::string ContentSettingToString(ContentSetting setting);
+
+ContentSetting ContentSettingFromString(const std::string& name);
+
 // Converts |Value| to |ContentSetting|.
 ContentSetting ValueToContentSetting(const base::Value* value);
 
 // Converts a |Value| to a |ContentSetting|. Returns true if |value| encodes
 // a valid content setting, false otherwise. Note that |CONTENT_SETTING_DEFAULT|
 // is encoded as a NULL value, so it is not allowed as an integer value.
 bool ParseContentSettingValue(const base::Value* value,
                               ContentSetting* setting);
 
 PatternPair ParsePatternString(const std::string& pattern_str);
@@ skipping 37 matching lines @@
     bool include_incognito);
 
 // Populates |rules| with content setting rules for content types that are
 // handled by the renderer.
 void GetRendererContentSettingRules(const HostContentSettingsMap* map,
                                     RendererContentSettingRules* rules);
 
 }  // namespace content_settings
 
 #endif  // CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_UTILS_H_