Eliminate all code related to the AutomaticProfileResetter.

chrome/browser/profile_resetter/automatic_profile_resetter_mementos.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 "chrome/browser/profile_resetter/automatic_profile_resetter_mementos.h"
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/file_util.h"
-#include "base/files/file_path.h"
-#include "base/logging.h"
-#include "base/prefs/pref_service.h"
-#include "base/prefs/scoped_user_pref_update.h"
-#include "base/values.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/common/chrome_constants.h"
-#include "chrome/common/pref_names.h"
-#include "content/public/browser/browser_thread.h"
-
-using base::DictionaryValue;
-
-
-// AutomaticProfileResetter::PreferenceHostedPromptMemento -------------------
-
-PreferenceHostedPromptMemento::PreferenceHostedPromptMemento(Profile* profile)
-    : profile_(profile) {}
-
-PreferenceHostedPromptMemento::~PreferenceHostedPromptMemento() {}
-
-std::string PreferenceHostedPromptMemento::ReadValue() const {
-  PrefService* prefs = profile_->GetPrefs();
-  DCHECK(prefs);
-  return prefs->GetString(prefs::kProfileResetPromptMemento);
-}
-
-void PreferenceHostedPromptMemento::StoreValue(const std::string& value) {
-  PrefService* prefs = profile_->GetPrefs();
-  DCHECK(prefs);
-  prefs->SetString(prefs::kProfileResetPromptMemento, value);
-}
-
-
-// AutomaticProfileResetter::LocalStateHostedPromptMemento -------------------
-
-LocalStateHostedPromptMemento::LocalStateHostedPromptMemento(Profile* profile)
-    : profile_(profile) {}
-
-LocalStateHostedPromptMemento::~LocalStateHostedPromptMemento() {}
-
-std::string LocalStateHostedPromptMemento::ReadValue() const {
-  PrefService* local_state = g_browser_process->local_state();
-  DCHECK(local_state);
-
-  const base::DictionaryValue* prompt_shown_dict =
-      local_state->GetDictionary(prefs::kProfileResetPromptMemento);
-  std::string profile_key = GetProfileKey();
-  if (!prompt_shown_dict || profile_key.empty()) {
-    NOTREACHED();
-    return std::string();
-  }
-  std::string value;
-  return prompt_shown_dict->GetStringWithoutPathExpansion(profile_key, &value) ?
-      value : std::string();
-}
-
-void LocalStateHostedPromptMemento::StoreValue(const std::string& value) {
-  PrefService* local_state = g_browser_process->local_state();
-  DCHECK(local_state);
-
-  DictionaryPrefUpdate prompt_shown_dict_update(
-      local_state, prefs::kProfileResetPromptMemento);
-  std::string profile_key = GetProfileKey();
-  if (profile_key.empty()) {
-    NOTREACHED();
-    return;
-  }
-  prompt_shown_dict_update.Get()->SetStringWithoutPathExpansion(profile_key,
-                                                                value);
-}
-
-std::string LocalStateHostedPromptMemento::GetProfileKey() const {
-  return profile_->GetPath().BaseName().MaybeAsASCII();
-}
-
-
-// AutomaticProfileResetter::FileHostedPromptMemento -------------------------
-
-FileHostedPromptMemento::FileHostedPromptMemento(Profile* profile)
-    : profile_(profile) {}
-
-FileHostedPromptMemento::~FileHostedPromptMemento() {}
-
-void FileHostedPromptMemento::ReadValue(
-    const ReadValueCallback& callback) const {
-  base::FilePath path = GetMementoFilePath();
-  content::BrowserThread::PostTaskAndReplyWithResult(
-      content::BrowserThread::FILE,
-      FROM_HERE,
-      base::Bind(&ReadValueOnFileThread, path),
-      callback);
-}
-
-void FileHostedPromptMemento::StoreValue(const std::string& value) {
-  base::FilePath path = GetMementoFilePath();
-  content::BrowserThread::PostTask(
-      content::BrowserThread::FILE,
-      FROM_HERE,
-      base::Bind(&StoreValueOnFileThread, path, value));
-}
-
-std::string FileHostedPromptMemento::ReadValueOnFileThread(
-    const base::FilePath& memento_file_path) {
-  std::string value;
-  base::ReadFileToString(memento_file_path, &value);
-  return value;
-}
-
-void FileHostedPromptMemento::StoreValueOnFileThread(
-    const base::FilePath& memento_file_path,
-    const std::string& value) {
-  int retval =
-      base::WriteFile(memento_file_path, value.c_str(), value.size());
-  DCHECK_EQ(retval, (int)value.size());
-}
-
-base::FilePath FileHostedPromptMemento::GetMementoFilePath() const {
-  return profile_->GetPath().Append(chrome::kResetPromptMementoFilename);
-}