arc: Dont sync app list change caused by Arc opt out.

chrome/browser/ui/app_list/app_list_syncable_service.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/app_list/app_list_syncable_service.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 19 matching lines @@
 #include "extensions/browser/uninstall_reason.h"
 #include "extensions/common/constants.h"
 #include "ui/app_list/app_list_folder_item.h"
 #include "ui/app_list/app_list_item.h"
 #include "ui/app_list/app_list_model.h"
 #include "ui/app_list/app_list_model_observer.h"
 #include "ui/app_list/app_list_switches.h"
 #include "ui/base/l10n/l10n_util.h"
 
 #if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/arc/arc_auth_service.h"
 #include "chrome/browser/chromeos/file_manager/app_id.h"
 #include "chrome/browser/chromeos/genius_app/app_id.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_item.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_list_prefs.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_model_builder.h"
 #endif
 
 using syncer::SyncChange;
 
 namespace app_list {
@@ skipping 163 matching lines @@
   }
 
   void OnAppListItemWillBeDeleted(AppListItem* item) override {
     DCHECK(!adding_item_);
     VLOG(2) << owner_ << " OnAppListItemDeleted: " << item->ToDebugString();
     // Don't sync folder removal in case the folder still exists on another
     // device (e.g. with device specific items in it). Empty folders will be
     // deleted when the last item is removed (in PruneEmptySyncFolders()).
     if (item->GetItemType() == AppListFolderItem::kItemType)
       return;
+
+#if defined(OS_CHROMEOS)
+    if (item->GetItemType() == ArcAppItem::kItemType) {
+      // Don't sync remove changes coming as result of disabling Arc.
+      const arc::ArcAuthService* auth_service = arc::ArcAuthService::Get();
+      DCHECK(auth_service);
+      if (!auth_service->IsArcEnabled())
+        return;
+    }
+#endif
+
     owner_->RemoveSyncItem(item->id());
   }
 
   void OnAppListItemUpdated(AppListItem* item) override {
     if (adding_item_) {
       // Adding an item may trigger update notifications which should be
       // ignored.
       DCHECK_EQ(adding_item_, item);
       return;
     }
@@ skipping 836 matching lines @@
     res += " { " + item_name + " }";
     res += " [" + item_ordinal.ToDebugString() + "]";
     if (!parent_id.empty())
       res += " <" + parent_id.substr(0, 8) + ">";
     res += " [" + item_pin_ordinal.ToDebugString() + "]";
   }
   return res;
 }
 
 }  // namespace app_list