Revert "In components/autofill, move common/ to shared/"

components/autofill/shared/password_generation_util.cc

-// Copyright 2013 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/autofill/shared/password_generation_util.h"
-
-#include "base/metrics/histogram.h"
-
-namespace autofill {
-namespace password_generation {
-
-PasswordGenerationActions::PasswordGenerationActions()
-    : learn_more_visited(false),
-      password_accepted(false),
-      password_edited(false),
-      password_regenerated(false) {
-}
-
-PasswordGenerationActions::~PasswordGenerationActions() {
-}
-
-void LogUserActions(PasswordGenerationActions actions) {
-  UserAction action = IGNORE_FEATURE;
-  if (actions.password_accepted) {
-    if (actions.password_edited)
-      action = ACCEPT_AFTER_EDITING;
-    else
-      action = ACCEPT_ORIGINAL_PASSWORD;
-  } else if (actions.learn_more_visited) {
-    action = LEARN_MORE;
-  }
-  UMA_HISTOGRAM_ENUMERATION("PasswordGeneration.UserActions",
-                            action, ACTION_ENUM_COUNT);
-}
-
-void LogPasswordGenerationEvent(PasswordGenerationEvent event) {
-  UMA_HISTOGRAM_ENUMERATION("PasswordGeneration.Event",
-                            event, EVENT_ENUM_COUNT);
-}
-
-}  // namespace password_generation
-}  // namespace autofill