Revert 152904 - Moving FaviconService to a ProfileKeyedService.

chrome/browser/favicon/favicon_service_factory.cc

-// Copyright (c) 2012 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/favicon/favicon_service_factory.h"
-
-#include "base/memory/singleton.h"
-#include "chrome/browser/favicon/favicon_service.h"
-#include "chrome/browser/history/history.h"
-#include "chrome/browser/history/history_service_factory.h"
-#include "chrome/browser/prefs/pref_service.h"
-#include "chrome/browser/profiles/profile_dependency_manager.h"
-#include "chrome/common/pref_names.h"
-
-// static
-FaviconService* FaviconServiceFactory::GetForProfile(
-    Profile* profile, Profile::ServiceAccessType sat) {
-  if (!profile->IsOffTheRecord()) {
-    return static_cast<FaviconService*>(
-        GetInstance()->GetServiceForProfile(profile, true));
-  } else if (sat == Profile::EXPLICIT_ACCESS) {
-    // Profile must be OffTheRecord in this case.
-    return static_cast<FaviconService*>(
-        GetInstance()->GetServiceForProfile(
-            profile->GetOriginalProfile(), true));
-  }
-
-  // Profile is OffTheRecord without access.
-  NOTREACHED() << "This profile is OffTheRecord";
-  return NULL;
-}
-
-// static
-FaviconServiceFactory* FaviconServiceFactory::GetInstance() {
-  return Singleton<FaviconServiceFactory>::get();
-}
-
-FaviconServiceFactory::FaviconServiceFactory()
-    : ProfileKeyedServiceFactory("FaviconService",
-                                 ProfileDependencyManager::GetInstance()) {
-  DependsOn(HistoryServiceFactory::GetInstance());
-}
-
-FaviconServiceFactory::~FaviconServiceFactory() {}
-
-ProfileKeyedService* FaviconServiceFactory::BuildServiceInstanceFor(
-    Profile* profile) const {
-  HistoryService* history_service = HistoryServiceFactory::GetForProfile(
-      profile, Profile::EXPLICIT_ACCESS);
-  return new FaviconService(history_service);
-}
-
-bool FaviconServiceFactory::ServiceIsNULLWhileTesting() {
-  return true;
-}