Remove invalid "suffix" assumption from CreateSortKey

chrome/browser/ui/passwords/password_manager_presenter.cc

Index: chrome/browser/ui/passwords/password_manager_presenter.cc
diff --git a/chrome/browser/ui/passwords/password_manager_presenter.cc b/chrome/browser/ui/passwords/password_manager_presenter.cc
index 1e130bafb591dbf7c402d0d692f08e33d0fcce57..d383801718064e3b18e482abd0a1d819c699ab28 100644
--- a/chrome/browser/ui/passwords/password_manager_presenter.cc
+++ b/chrome/browser/ui/passwords/password_manager_presenter.cc
@@ -86,9 +86,7 @@ std::string CreateSortKey(const autofill::PasswordForm& form,
           origin, net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES);
   if (site_name.empty())  // e.g. localhost.
     site_name = origin;
-  std::string key =
-      site_name + password_manager::SplitByDotAndReverse(StringPiece(
-                      &origin[0], origin.length() - site_name.length()));
+  std::string key = site_name + password_manager::SplitByDotAndReverse(origin);
 
   if (entry_type == PasswordEntryType::SAVED) {
     key = key + kSortKeyPartsSeparator +