Store base::Value in ContentSettingPatternSource instead of an enum

ios/chrome/browser/ui/settings/block_popups_collection_view_controller.mm

Index: ios/chrome/browser/ui/settings/block_popups_collection_view_controller.mm
diff --git a/ios/chrome/browser/ui/settings/block_popups_collection_view_controller.mm b/ios/chrome/browser/ui/settings/block_popups_collection_view_controller.mm
index 0967faa733d5acebfa12ba697abed23835981027..12baccec358000558214311d31b9d6e80a38fcde 100644
--- a/ios/chrome/browser/ui/settings/block_popups_collection_view_controller.mm
+++ b/ios/chrome/browser/ui/settings/block_popups_collection_view_controller.mm
@@ -9,6 +9,7 @@
 #include "base/strings/sys_string_conversions.h"
 #include "base/values.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
+#include "components/content_settings/core/common/content_settings.h"
 #include "components/content_settings/core/common/content_settings_pattern.h"
 #include "ios/chrome/browser/browser_state/chrome_browser_state.h"
 #include "ios/chrome/browser/content_settings/host_content_settings_map_factory.h"
@@ -280,7 +281,7 @@ typedef NS_ENUM(NSInteger, ItemType) {
     // able to modify content settings with a secondary pattern other than the
     // wildcard pattern. So only show settings that the user is able to modify.
     if (entries[i].secondary_pattern == ContentSettingsPattern::Wildcard() &&
-        entries[i].setting == CONTENT_SETTING_ALLOW) {
+        entries[i].GetContentSetting() == CONTENT_SETTING_ALLOW) {
       _exceptions.AppendString(entries[i].primary_pattern.ToString());
     } else {
       LOG(ERROR) << "Secondary content settings patterns are not "