Revert of Add Store+Sync to reading list.

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") {
   sources = [
     "ios_chrome_profile_sync_service_factory.cc",
     "ios_chrome_profile_sync_service_factory.h",
     "ios_chrome_sync_client.h",
     "ios_chrome_sync_client.mm",
@@ skipping 28 matching lines @@
     "//google_apis",
     "//ios/chrome/browser",
     "//ios/chrome/browser/autofill",
     "//ios/chrome/browser/bookmarks",
     "//ios/chrome/browser/browser_state",
     "//ios/chrome/browser/dom_distiller",
     "//ios/chrome/browser/favicon",
     "//ios/chrome/browser/history",
     "//ios/chrome/browser/invalidation",
     "//ios/chrome/browser/passwords",
-    "//ios/chrome/browser/reading_list",
     "//ios/chrome/browser/search_engines",
     "//ios/chrome/browser/services/gcm",
     "//ios/chrome/browser/sessions",
     "//ios/chrome/browser/signin",
     "//ios/chrome/browser/sync/glue",
     "//ios/chrome/browser/sync/sessions",
     "//ios/chrome/browser/undo",
     "//ios/chrome/common",
     "//ios/public/provider/chrome/browser",
     "//ios/web",
@@ skipping 48 matching lines @@
   deps = [
     ":sync",
     "//base",
     "//components/browser_sync",
     "//components/sync",
     "//ios/chrome/browser/browser_state:test_support",
     "//ios/web:test_support",
     "//testing/gtest",
   ]
 }