[Passwords] Remove unnecessary TODO from MultiStoreFormFetcher

Bug: 1002000
Change-Id: I5c870f4c8d63a08c59c0b035ffb9e34c0c03f994
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2095545Reviewed-by: Mohamed Amir Yosef <mamir@chromium.org>
Reviewed-by: Marc Treib <treib@chromium.org>
Commit-Queue: Mohamed Amir Yosef <mamir@chromium.org>
Commit-Queue: Marc Treib <treib@chromium.org>
Auto-Submit: Mohamed Amir Yosef <mamir@chromium.org>
Cr-Commit-Position: refs/heads/master@{#748787}

components/password_manager/core/browser/multi_store_form_fetcher.cc

@@ -80,9 +80,6 @@ void MultiStoreFormFetcher::OnGetPasswordStoreResults(
     BrowserSavePasswordProgressLogger(client_->GetLogManager())
         .LogNumber(Logger::STRING_ON_GET_STORE_RESULTS_METHOD, results.size());
   }
-
-  // TODO(crbug.com/1002000): implement password store migration.
-
   ProcessPasswordStoreResults(std::move(partial_results_));
 }