arc: Add support of default and OEM apps.

chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.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/ui/ash/launcher/chrome_launcher_controller_impl.h"
 
 #include <stddef.h>
 
 #include <vector>
 
@@ skipping 171 matching lines @@
 void ChromeLauncherControllerUserSwitchObserver::AddUser(Profile* profile) {
   if (chrome::MultiUserWindowManager::GetMultiProfileMode() ==
       chrome::MultiUserWindowManager::MULTI_PROFILE_MODE_SEPARATED)
     chrome::MultiUserWindowManager::GetInstance()->AddUser(profile);
   controller_->AdditionalUserAddedToSession(profile->GetOriginalProfile());
 }
 
 ChromeLauncherControllerImpl::ChromeLauncherControllerImpl(
     Profile* profile,
     ash::ShelfModel* model)
-    : model_(model), profile_(profile) {
+    : model_(model), profile_(profile), weak_ptr_factory_(this) {
   DCHECK(model_);
   if (!profile_) {
     // If no profile was passed, we take the currently active profile and use it
     // as the owner of the current desktop.
     // Use the original profile as on chromeos we may get a temporary off the
     // record profile, unless in guest session (where off the record profile is
     // the right one).
     profile_ = ProfileManager::GetActiveUserProfile();
     if (!profile_->IsGuestSession() && !profile_->IsSystemProfile())
       profile_ = profile_->GetOriginalProfile();
@@ skipping 970 matching lines @@
 }
 
 void ChromeLauncherControllerImpl::OnSyncModelUpdated() {
   UpdateAppLaunchersFromPref();
 }
 
 void ChromeLauncherControllerImpl::ScheduleUpdateAppLaunchersFromPref() {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
       base::Bind(&ChromeLauncherControllerImpl::UpdateAppLaunchersFromPref,
-                 base::Unretained(this)));
+                 weak_ptr_factory_.GetWeakPtr()));
 }
 
 void ChromeLauncherControllerImpl::UpdateAppLaunchersFromPref() {
   // There are various functions which will trigger a |SyncPinPosition| call
   // like a direct call to |DoPinAppWithID|, or an indirect call to the menu
   // model which will use weights to re-arrange the icons to new positions.
   // Since this function is meant to synchronize the "is state" with the
   // "sync state", it makes no sense to store any changes by this function back
   // into the pref state. Therefore we tell |persistPinnedState| to ignore any
   // invocations while we are running.
@@ skipping 488 matching lines @@
     if (index == -1)
       continue;
     ash::ShelfItem item = model_->items()[index];
     item.image = image;
     if (arc_deferred_launcher_)
       arc_deferred_launcher_->MaybeApplySpinningEffect(id, &item.image);
     model_->Set(index, item);
     // It's possible we're waiting on more than one item, so don't break.
   }
 }