MD Settings: Change some instances of "Not valid" to "Not a valid web address".

chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.cc

Index: chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.cc
diff --git a/chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.cc b/chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.cc
index befc55355f4a815768f01099f9e3ba7226c5daf9..f3075f2acbd3f0e6faebf2b2433496204cd756df 100644
--- a/chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.cc
+++ b/chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.cc
@@ -99,6 +99,7 @@ void AddCommonStrings(content::WebUIDataSource* html_source, Profile* profile) {
     {"toggleOn", IDS_SETTINGS_TOGGLE_ON},
     {"toggleOff", IDS_SETTINGS_TOGGLE_OFF},
     {"notValid", IDS_SETTINGS_NOT_VALID},
+    {"notValidWebAddress", IDS_SETTINGS_NOT_VALID_WEB_ADDRESS},
   };
   AddLocalizedStringsBulk(html_source, localized_strings,
                           arraysize(localized_strings));