[PasswordManager] Improve detection of ignorable change password forms.

components/password_manager/core/browser/password_manager.cc

Index: components/password_manager/core/browser/password_manager.cc
diff --git a/components/password_manager/core/browser/password_manager.cc b/components/password_manager/core/browser/password_manager.cc
index be4922c9ad42448492ddba246d1c9f1e81a3dd00..8a7a846a72b4f76c7d0abcfb90d93d1f49a6ebe9 100644
--- a/components/password_manager/core/browser/password_manager.cc
+++ b/components/password_manager/core/browser/password_manager.cc
@@ -234,12 +234,6 @@ void PasswordManager::ProvisionallySavePassword(const PasswordForm& form) {
     if (result == PasswordFormManager::RESULT_NO_MATCH)
       continue;
 
-    if ((*iter)->IsIgnorableChangePasswordForm()) {
-      if (logger)
-        logger->LogMessage(Logger::STRING_CHANGE_PASSWORD_FORM);
-      continue;
-    }
-
     if (!(*iter)->HasCompletedMatching()) {
       has_found_matching_managers_which_were_not_ready = true;
       continue;
@@ -323,7 +317,14 @@ void PasswordManager::ProvisionallySavePassword(const PasswordForm& form) {
         Logger::STRING_IGNORE_POSSIBLE_USERNAMES,
         action == PasswordFormManager::IGNORE_OTHER_POSSIBLE_USERNAMES);
   }
-  manager->ProvisionallySave(provisionally_saved_form, action);
+  if (!manager->ProvisionallySave(provisionally_saved_form, action)) {
+    if (logger) {
+      logger->LogPasswordForm(Logger::STRING_CHANGE_PASSWORD_FORM,
+                              provisionally_saved_form);
+    }
+    return;
+  }
+
   provisional_save_manager_.swap(manager);
 
   // Cache the user-visible URL (i.e., the one seen in the omnibox). Once the