iOS: Add the Page Info password/credit card string for HTTP pages.

ios/chrome/browser/ui/omnibox/page_info_view_controller.mm

Index: ios/chrome/browser/ui/omnibox/page_info_view_controller.mm
diff --git a/ios/chrome/browser/ui/omnibox/page_info_view_controller.mm b/ios/chrome/browser/ui/omnibox/page_info_view_controller.mm
index 78fb2a5a7b825d9bb004acf85b47c11bf6fdea45..e977b05e787d5a11c536b7c0ffb6325747d7e77e 100644
--- a/ios/chrome/browser/ui/omnibox/page_info_view_controller.mm
+++ b/ios/chrome/browser/ui/omnibox/page_info_view_controller.mm
@@ -469,9 +469,9 @@ void PageInfoModelBubbleBridge::OnPageInfoModelChanged() {
       NOTREACHED();
       return nil;
     case PageInfoModel::BUTTON_SHOW_SECURITY_HELP:
-      messageId = IDS_PAGE_INFO_HELP_CENTER_LINK;
+      messageId = IDS_LEARN_MORE;
       tag = IDC_SHOW_SECURITY_HELP;
-      accessibilityID = @"What do these mean?";
+      accessibilityID = @"Learn more";
       break;
     case PageInfoModel::BUTTON_RELOAD:
       messageId = IDS_IOS_PAGE_INFO_RELOAD;