Default Provider style fixes.

components/content_settings/core/browser/content_settings_utils.cc

Index: components/content_settings/core/browser/content_settings_utils.cc
diff --git a/components/content_settings/core/browser/content_settings_utils.cc b/components/content_settings/core/browser/content_settings_utils.cc
index c8dfe50bdfb3288b53062a38c63371ad8916b7ee..2f08b9cf5ff27dfc0269e79bf7cd4bd4f231bdaa 100644
--- a/components/content_settings/core/browser/content_settings_utils.cc
+++ b/components/content_settings/core/browser/content_settings_utils.cc
@@ -169,6 +169,14 @@ bool ParseContentSettingValue(const base::Value* value,
   return *setting != CONTENT_SETTING_DEFAULT;
 }
 
+base::Value* ContentSettingToValue(ContentSetting setting) {
+  if (setting <= CONTENT_SETTING_DEFAULT ||
+      setting >= CONTENT_SETTING_NUM_SETTINGS) {
+    return nullptr;
+  }
+  return new base::FundamentalValue(setting);
+}
+
 base::Value* GetContentSettingValueAndPatterns(
     const ProviderInterface* provider,
     const GURL& primary_url,