Get ModelTypeStoreFactory for reading list from ProfileSyncService

ios/chrome/browser/sync/BUILD.gn

 # Copyright 2016 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.
 
 source_set("sync") {
   configs += [ "//build/config/compiler:enable_arc" ]
   sources = [
     "ios_chrome_profile_sync_service_factory.cc",
     "ios_chrome_profile_sync_service_factory.h",
     "ios_chrome_sync_client.h",
@@ skipping 49 matching lines @@
     "//ios/chrome/browser/undo",
     "//ios/chrome/common",
     "//ios/web",
     "//net",
     "//ui/base",
     "//url",
   ]
   allow_circular_includes_from = [
     "//ios/chrome/browser/history",
     "//ios/chrome/browser/passwords",
+    "//ios/chrome/browser/reading_list",
     "//ios/chrome/browser/signin",
     "//ios/chrome/browser/sync/glue",
     "//ios/chrome/browser/sync/sessions",
   ]
 }
 
 source_set("test_support") {
   testonly = true
   sources = [
     "fake_sync_service_factory.cc",
@@ skipping 32 matching lines @@
     ":sync",
     "//base",
     "//components/browser_sync",
     "//components/reading_list/core",
     "//components/sync",
     "//ios/chrome/browser/browser_state:test_support",
     "//ios/web:test_support",
     "//testing/gtest",
   ]
 }