[Merge-M53] arc: Don't sync app list change caused by Arc opt out.

chrome/browser/ui/app_list/extension_app_model_builder.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/ui/app_list/extension_app_model_builder.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
@@ skipping 64 matching lines @@
 
     if (should_display == does_display)
       continue;
 
     if (should_display) {
       InsertApp(CreateAppItem((*app)->id(),
                               "",
                               gfx::ImageSkia(),
                               (*app)->is_platform_app()));
     } else {
-      RemoveApp((*app)->id());
+      RemoveApp((*app)->id(), false);
     }
   }
 }
 
 void ExtensionAppModelBuilder::OnExtensionPreferenceChanged() {
   model()->NotifyExtensionPreferenceChanged();
 }
 
 void ExtensionAppModelBuilder::OnBeginExtensionInstall(
     const ExtensionInstallParams& params) {
@@ skipping 142 matching lines @@
                             "",
                             gfx::ImageSkia(),
                             (*app)->is_platform_app()));
   }
 }
 
 ExtensionAppItem* ExtensionAppModelBuilder::GetExtensionAppItem(
     const std::string& extension_id) {
   return static_cast<ExtensionAppItem*>(GetAppItem(extension_id));
 }