Move PromoResourceService from Profile to BrowserProcessImpl/local_state().

chrome/browser/web_resource/promo_resource_service.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/web_resource/promo_resource_service.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
-#include "chrome/browser/prefs/pref_service.h"
-#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/prefs/pref_service_simple.h"
+#include "chrome/browser/prefs/pref_service_syncable.h"
 #include "chrome/browser/web_resource/notification_promo.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/notification_service.h"
 #include "googleurl/src/gurl.h"
 
 namespace {
 
 // Delay on first fetch so we don't interfere with startup.
 const int kStartResourceFetchDelay = 5000;
 
 // Delay between calls to fetch the promo json: 6 hours in production, and 3 min
 // in debug.
 const int kCacheUpdateDelay = 6 * 60 * 60 * 1000;
 const int kTestCacheUpdateDelay = 3 * 60 * 1000;
 
 // The version of the service (used to expire the cache when upgrading Chrome
 // to versions with different types of promos).
 const int kPromoServiceVersion = 7;
 
-// The promotion type used for Unpack() and ScheduleNotificationOnInit.
+// The promotion type used for Unpack() and ScheduleNotificationOnInit().
 const NotificationPromo::PromoType kValidPromoTypes[] = {
 #if defined(OS_ANDROID) || defined(OS_IOS)
     NotificationPromo::MOBILE_NTP_SYNC_PROMO,
 #else
     NotificationPromo::NTP_NOTIFICATION_PROMO,
     NotificationPromo::NTP_BUBBLE_PROMO,
 #endif
 };
 
 GURL GetPromoResourceURL() {
   const std::string promo_server_url = CommandLine::ForCurrentProcess()->
       GetSwitchValueASCII(switches::kPromoServerURL);
   return promo_server_url.empty() ?
       NotificationPromo::PromoServerURL() : GURL(promo_server_url);
 }
 
 bool IsTest() {
   return CommandLine::ForCurrentProcess()->HasSwitch(switches::kPromoServerURL);
 }
 
 int GetCacheUpdateDelay() {
   return IsTest() ? kTestCacheUpdateDelay : kCacheUpdateDelay;
 }
 
 }  // namespace
 
 // static
 void PromoResourceService::RegisterPrefs(PrefServiceSimple* local_state) {
-  // TODO(achuith): Delete this in M26. http://crbug.com/143773
-  // The promo service version number, and last locale.
-  const char kNtpPromoVersion[] = "ntp.promo_version";
-  const char kNtpPromoLocale[] = "ntp.promo_locale";
-  local_state->RegisterIntegerPref(kNtpPromoVersion, 0);
-  local_state->RegisterStringPref(kNtpPromoLocale, std::string());
-  local_state->ClearPref(kNtpPromoVersion);
-  local_state->ClearPref(kNtpPromoLocale);
+  local_state->RegisterStringPref(prefs::kNtpPromoResourceCacheUpdate, "0");
+  NotificationPromo::RegisterPrefs(local_state);
 }
 
 // static
 void PromoResourceService::RegisterUserPrefs(PrefServiceSyncable* prefs) {
+  // TODO(dbeam): remove in M28 when all prefs have been cleared.

[achuithb, 2013/01/08 21:57:33]

Same.

   prefs->RegisterStringPref(prefs::kNtpPromoResourceCacheUpdate,
                             "0",
                             PrefServiceSyncable::UNSYNCABLE_PREF);
+  prefs->ClearPref(prefs::kNtpPromoResourceCacheUpdate);
   NotificationPromo::RegisterUserPrefs(prefs);
 }
 
-PromoResourceService::PromoResourceService(Profile* profile)
-    : WebResourceService(profile->GetPrefs(),
+PromoResourceService::PromoResourceService()
+    : WebResourceService(g_browser_process->local_state(),
                          GetPromoResourceURL(),
                          true,  // append locale to URL
                          prefs::kNtpPromoResourceCacheUpdate,
                          kStartResourceFetchDelay,
                          GetCacheUpdateDelay()),
-                         profile_(profile),
                          ALLOW_THIS_IN_INITIALIZER_LIST(
                              weak_ptr_factory_(this)) {
   ScheduleNotificationOnInit();
 }
 
 PromoResourceService::~PromoResourceService() {
 }
 
 void PromoResourceService::ScheduleNotification(
     const NotificationPromo& notification_promo) {
@@ skipping 24 matching lines @@
   } else {
       // The promo (if any) was apparently cancelled.  Notify immediately.
       PostNotification(0);
   }
 }
 
 void PromoResourceService::ScheduleNotificationOnInit() {
   // If the promo start is in the future, set a notification task to
   // invalidate the NTP cache at the time of the promo start.
   for (size_t i = 0; i < arraysize(kValidPromoTypes); ++i) {
-    NotificationPromo notification_promo(profile_);
+    NotificationPromo notification_promo;
     notification_promo.InitFromPrefs(kValidPromoTypes[i]);
     ScheduleNotification(notification_promo);
   }
 }
 
 void PromoResourceService::PostNotification(int64 delay_ms) {
   // Note that this could cause re-issuing a notification every time
   // we receive an update from a server if something goes wrong.
   // Given that this couldn't happen more frequently than every
   // kCacheUpdateDelay milliseconds, we should be fine.
@@ skipping 13 matching lines @@
 void PromoResourceService::PromoResourceStateChange() {
   content::NotificationService* service =
       content::NotificationService::current();
   service->Notify(chrome::NOTIFICATION_PROMO_RESOURCE_STATE_CHANGED,
                   content::Source<WebResourceService>(this),
                   content::NotificationService::NoDetails());
 }
 
 void PromoResourceService::Unpack(const DictionaryValue& parsed_json) {
   for (size_t i = 0; i < arraysize(kValidPromoTypes); ++i) {
-    NotificationPromo notification_promo(profile_);
+    NotificationPromo notification_promo;
     notification_promo.InitFromJson(parsed_json, kValidPromoTypes[i]);
     if (notification_promo.new_notification())
       ScheduleNotification(notification_promo);
   }
 }