Making structure for ContentSettings and its corresponding strings.

chrome/browser/extensions/api/content_settings/content_settings_helpers.h

Index: chrome/browser/extensions/api/content_settings/content_settings_helpers.h
diff --git a/chrome/browser/extensions/api/content_settings/content_settings_helpers.h b/chrome/browser/extensions/api/content_settings/content_settings_helpers.h
index ddd8dd9518c77f3308054248d7334c70c1724a04..277cf56d9da22b301c106b9427b60df2ab1972bd 100644
--- a/chrome/browser/extensions/api/content_settings/content_settings_helpers.h
+++ b/chrome/browser/extensions/api/content_settings/content_settings_helpers.h
@@ -30,14 +30,6 @@ ContentSettingsType StringToContentSettingsType(
 // Returns a string representation of a ContentSettingsType.
 std::string ContentSettingsTypeToString(ContentSettingsType type);
 
-// Converts a content setting string to the corresponding ContentSetting.
-// Returns true if |setting_str| specifies a valid content setting,
-// false otherwise.
-bool StringToContentSetting(const std::string& setting_str,
-                            ContentSetting* setting);
-// Returns a string representation of a ContentSetting.
-const char* ContentSettingToString(ContentSetting setting);
-
 }  // namespace content_settings_helpers
 }  // namespace extensions