Remove Obsolete HTTP SiteStatistics From PasswordStore during Migration

components/password_manager/core/browser/http_password_migrator.cc

Index: components/password_manager/core/browser/http_password_migrator.cc
diff --git a/components/password_manager/core/browser/http_password_migrator.cc b/components/password_manager/core/browser/http_password_migrator.cc
deleted file mode 100644
index 1bfb65e6f041b0b54cc115a2f90ccb8774a8419a..0000000000000000000000000000000000000000
--- a/components/password_manager/core/browser/http_password_migrator.cc
+++ /dev/null
@@ -1,116 +0,0 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "components/password_manager/core/browser/http_password_migrator.h"
-
-#include "base/memory/weak_ptr.h"
-#include "components/password_manager/core/browser/password_manager_client.h"
-#include "components/password_manager/core/browser/password_manager_metrics_util.h"
-#include "components/password_manager/core/browser/password_store.h"
-#include "url/gurl.h"
-#include "url/url_constants.h"
-
-namespace password_manager {
-
-namespace {
-
-// Helper method that allows us to pass WeakPtrs to |PasswordStoreConsumer|
-// obtained via |GetWeakPtr|. This is not possible otherwise.
-void OnHSTSQueryResultHelper(
-    const base::WeakPtr<PasswordStoreConsumer>& migrator,
-    bool is_hsts) {
-  if (migrator) {
-    static_cast<HttpPasswordMigrator*>(migrator.get())
-        ->OnHSTSQueryResult(is_hsts);
-  }
-}
-
-}  // namespace
-
-HttpPasswordMigrator::HttpPasswordMigrator(const GURL& https_origin,
-                                           const PasswordManagerClient* client,
-                                           Consumer* consumer)
-    : client_(client), consumer_(consumer) {
-  DCHECK(client_);
-  DCHECK(https_origin.is_valid());
-  DCHECK(https_origin.SchemeIs(url::kHttpsScheme)) << https_origin;
-
-  GURL::Replacements rep;
-  rep.SetSchemeStr(url::kHttpScheme);
-  GURL http_origin = https_origin.ReplaceComponents(rep);
-  PasswordStore::FormDigest form(autofill::PasswordForm::SCHEME_HTML,
-                                 http_origin.GetOrigin().spec(), http_origin);
-  client_->GetPasswordStore()->GetLogins(form, this);
-  client_->PostHSTSQueryForHost(
-      https_origin, base::Bind(&OnHSTSQueryResultHelper, GetWeakPtr()));
-}
-
-HttpPasswordMigrator::~HttpPasswordMigrator() = default;
-
-void HttpPasswordMigrator::OnGetPasswordStoreResults(
-    std::vector<std::unique_ptr<autofill::PasswordForm>> results) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  results_ = std::move(results);
-  got_password_store_results_ = true;
-
-  if (got_hsts_query_result_)
-    ProcessPasswordStoreResults();
-}
-
-void HttpPasswordMigrator::OnHSTSQueryResult(bool is_hsts) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  mode_ = is_hsts ? MigrationMode::MOVE : MigrationMode::COPY;
-  got_hsts_query_result_ = true;
-
-  if (got_password_store_results_)
-    ProcessPasswordStoreResults();
-}
-
-void HttpPasswordMigrator::ProcessPasswordStoreResults() {
-  // Android and PSL matches are ignored.
-  results_.erase(
-      std::remove_if(results_.begin(), results_.end(),
-                     [](const std::unique_ptr<autofill::PasswordForm>& form) {
-                       return form->is_affiliation_based_match ||
-                              form->is_public_suffix_match;
-                     }),
-      results_.end());
-
-  // Add the new credentials to the password store. The HTTP forms are
-  // removed iff |mode_| == MigrationMode::MOVE.
-  for (const auto& form : results_) {
-    autofill::PasswordForm new_form = *form;
-
-    GURL::Replacements rep;
-    rep.SetSchemeStr(url::kHttpsScheme);
-    new_form.origin = form->origin.ReplaceComponents(rep);
-    new_form.signon_realm = new_form.origin.spec();
-    // If |action| is not HTTPS then it's most likely obsolete. Otherwise, it
-    // may still be valid.
-    if (!form->action.SchemeIs(url::kHttpsScheme))
-      new_form.action = new_form.origin;
-    new_form.form_data = autofill::FormData();
-    new_form.generation_upload_status = autofill::PasswordForm::NO_SIGNAL_SENT;
-    new_form.skip_zero_click = false;
-    client_->GetPasswordStore()->AddLogin(new_form);
-
-    if (mode_ == MigrationMode::MOVE)
-      client_->GetPasswordStore()->RemoveLogin(*form);
-    *form = std::move(new_form);
-  }
-
-  if (!results_.empty()) {
-    // Only log data if there was at least one migrated password.
-    metrics_util::LogCountHttpMigratedPasswords(results_.size());
-    metrics_util::LogHttpPasswordMigrationMode(
-        mode_ == MigrationMode::MOVE
-            ? metrics_util::HTTP_PASSWORD_MIGRATION_MODE_MOVE
-            : metrics_util::HTTP_PASSWORD_MIGRATION_MODE_COPY);
-  }
-
-  if (consumer_)
-    consumer_->ProcessMigratedForms(std::move(results_));
-}
-
-}  // namespace password_manager