Makes the response to CheckNotificationPermission asynchronous.

chrome/browser/profiles/profile_io_data.cc

Index: chrome/browser/profiles/profile_io_data.cc
diff --git a/chrome/browser/profiles/profile_io_data.cc b/chrome/browser/profiles/profile_io_data.cc
index 8caf7f39de4e63054fc085b2013d80cd784aff0a..836dd4824e5f9905efa4e64ef2008ab6d0d95744 100644
--- a/chrome/browser/profiles/profile_io_data.cc
+++ b/chrome/browser/profiles/profile_io_data.cc
@@ -46,7 +46,6 @@
 #include "chrome/browser/net/proxy_service_factory.h"
 #include "chrome/browser/net/resource_prefetch_predictor_observer.h"
 #include "chrome/browser/net/transport_security_persister.h"
-#include "chrome/browser/notifications/desktop_notification_service_factory.h"
 #include "chrome/browser/policy/url_blacklist_manager.h"
 #include "chrome/browser/predictors/resource_prefetch_predictor.h"
 #include "chrome/browser/predictors/resource_prefetch_predictor_factory.h"
@@ -60,7 +59,6 @@
 #include "components/startup_metric_utils/startup_metric_utils.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/host_zoom_map.h"
-#include "content/public/browser/notification_service.h"
 #include "content/public/browser/resource_context.h"
 #include "extensions/common/constants.h"
 #include "net/cert/cert_verifier.h"
@@ -270,11 +268,6 @@ void ProfileIOData::InitializeOnUIThread(Profile* profile) {
         new chrome_browser_net::ResourcePrefetchPredictorObserver(predictor));
   }
 
-#if defined(ENABLE_NOTIFICATIONS)
-  params->notification_service =
-      DesktopNotificationServiceFactory::GetForProfile(profile);
-#endif
-
   ProtocolHandlerRegistry* protocol_handler_registry =
       ProtocolHandlerRegistryFactory::GetForProfile(profile);
   DCHECK(protocol_handler_registry);
@@ -402,20 +395,12 @@ void ProfileIOData::AppRequestContext::SetJobFactory(
 ProfileIOData::AppRequestContext::~AppRequestContext() {}
 
 ProfileIOData::ProfileParams::ProfileParams()
-    : io_thread(NULL),
-#if defined(ENABLE_NOTIFICATIONS)
-      notification_service(NULL),
-#endif
-      profile(NULL) {
-}
+    : io_thread(NULL), profile(NULL) {}
 
 ProfileIOData::ProfileParams::~ProfileParams() {}
 
 ProfileIOData::ProfileIOData(bool is_incognito)
     : initialized_(false),
-#if defined(ENABLE_NOTIFICATIONS)
-      notification_service_(NULL),
-#endif
       resource_context_(new ResourceContext(this)),
       load_time_stats_(NULL),
       initialized_on_UI_thread_(false),
@@ -636,13 +621,6 @@ HostContentSettingsMap* ProfileIOData::GetHostContentSettingsMap() const {
   return host_content_settings_map_.get();
 }
 
-#if defined(ENABLE_NOTIFICATIONS)
-DesktopNotificationService* ProfileIOData::GetNotificationService() const {
-  DCHECK(initialized_);
-  return notification_service_;
-}
-#endif
-
 void ProfileIOData::InitializeMetricsEnabledStateOnUIThread() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 #if defined(OS_CHROMEOS)
@@ -805,9 +783,6 @@ void ProfileIOData::Init(content::ProtocolHandlerMap* protocol_handlers) const {
   // Take ownership over these parameters.
   cookie_settings_ = profile_params_->cookie_settings;
   host_content_settings_map_ = profile_params_->host_content_settings_map;
-#if defined(ENABLE_NOTIFICATIONS)
-  notification_service_ = profile_params_->notification_service;
-#endif
   extension_info_map_ = profile_params_->extension_info_map;
 
   resource_context_->host_resolver_ = io_thread_globals->host_resolver.get();