Move signin status and current user information into AppListModel.

chrome/browser/ui/app_list/app_list_service_impl.cc

Index: chrome/browser/ui/app_list/app_list_service_impl.cc
diff --git a/chrome/browser/ui/app_list/app_list_service_impl.cc b/chrome/browser/ui/app_list/app_list_service_impl.cc
index 102809c0aa0ba7ea67bc039a3d4e1e50722aa222..83921a702e67d3ab2486c7cd11a3b3b9288bdf8e 100644
--- a/chrome/browser/ui/app_list/app_list_service_impl.cc
+++ b/chrome/browser/ui/app_list/app_list_service_impl.cc
@@ -10,14 +10,11 @@
 #include "base/prefs/pref_service.h"
 #include "base/time/time.h"
 #include "chrome/browser/browser_process.h"
-#include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/browser_thread.h"
-#include "content/public/browser/notification_details.h"
-#include "content/public/browser/notification_source.h"
 
 namespace {
 
@@ -158,7 +155,6 @@ AppListControllerDelegate* AppListServiceImpl::CreateControllerDelegate() {
 }
 
 void AppListServiceImpl::CreateShortcut() {}
-void AppListServiceImpl::OnSigninStatusChanged() {}
 
 // We need to watch for profile removal to keep kAppListProfile updated.
 void AppListServiceImpl::OnProfileWillBeRemoved(
@@ -174,13 +170,6 @@ void AppListServiceImpl::OnProfileWillBeRemoved(
   }
 }
 
-void AppListServiceImpl::Observe(
-    int type,
-    const content::NotificationSource& source,
-    const content::NotificationDetails& details) {
-  OnSigninStatusChanged();
-}
-
 void AppListServiceImpl::Show() {
   profile_loader_.LoadProfileInvalidatingOtherLoads(
       GetProfilePath(g_browser_process->profile_manager()->user_data_dir()),
@@ -202,17 +191,7 @@ Profile* AppListServiceImpl::GetCurrentAppListProfile() {
 }
 
 void AppListServiceImpl::SetProfile(Profile* new_profile) {
-  registrar_.RemoveAll();
   profile_ = new_profile;
-  if (!profile_)
-    return;
-
-  registrar_.Add(this, chrome::NOTIFICATION_GOOGLE_SIGNIN_SUCCESSFUL,
-                 content::Source<Profile>(profile_));
-  registrar_.Add(this, chrome::NOTIFICATION_GOOGLE_SIGNIN_FAILED,
-                 content::Source<Profile>(profile_));
-  registrar_.Add(this, chrome::NOTIFICATION_GOOGLE_SIGNED_OUT,
-                 content::Source<Profile>(profile_));
 }
 
 void AppListServiceImpl::InvalidatePendingProfileLoads() {