[WIP] make GURL::path() return a StringPiece

components/password_manager/core/browser/password_form_manager.cc

Index: components/password_manager/core/browser/password_form_manager.cc
diff --git a/components/password_manager/core/browser/password_form_manager.cc b/components/password_manager/core/browser/password_form_manager.cc
index 7ae0096a48124c08fdf07d016fd1be684170af68..0c60a60f3fa59172bcb23aef8e7021ee41a4dc6a 100644
--- a/components/password_manager/core/browser/password_form_manager.cc
+++ b/components/password_manager/core/browser/password_form_manager.cc
@@ -148,7 +148,7 @@ PasswordFormManager::PasswordFormManager(
           PasswordFormManager::IGNORE_OTHER_POSSIBLE_USERNAMES),
       form_path_segments_(
           observed_form_.origin.is_valid()
-              ? SplitPathToSegments(observed_form_.origin.path())
+              ? SplitPathToSegments(observed_form_.origin.path().as_string())
               : std::vector<std::string>()),
       is_new_login_(true),
       has_generated_password_(false),
@@ -236,8 +236,8 @@ PasswordFormManager::MatchResultMask PasswordFormManager::DoesManage(
   // redirects to HTTPS (as in http://example.org -> https://example.org/auth).
   if (!origins_match && !observed_form_.origin.SchemeIsCryptographic() &&
       form.origin.SchemeIsCryptographic()) {
-    const base::StringPiece& old_path = observed_form_.origin.path_piece();
-    const base::StringPiece& new_path = form.origin.path_piece();
+    const base::StringPiece& old_path = observed_form_.origin.path();
+    const base::StringPiece& new_path = form.origin.path();
     origins_match =
         observed_form_.origin.host_piece() == form.origin.host_piece() &&
         observed_form_.origin.port() == form.origin.port() &&
@@ -1121,7 +1121,7 @@ uint32_t PasswordFormManager::ScoreResult(const PasswordForm& candidate) const {
     // Walk the origin URL paths one directory at a time to see how
     // deep the two match.
     std::vector<std::string> candidate_path_segments =
-        SplitPathToSegments(candidate.origin.path());
+        SplitPathToSegments(candidate.origin.path().as_string());
     size_t depth = 0u;
     const size_t max_dirs = std::min(capped_form_path_segment_count,
                                      candidate_path_segments.size());