Componentize tab_node_pool to sync_driver

components/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//tools/grit/repack.gni")
 
 # Collection of all components. You wouldn't link to this, but this is rather
@@ skipping 302 matching lines @@
     "//components/gcm_driver/crypto:unit_tests",
     "//components/gcm_driver/instance_id:unit_tests",
     "//components/google/core/browser:unit_tests",
     "//components/invalidation/impl:unittests",
     "//components/login:unit_tests",
     "//components/metrics:unit_tests",
     "//components/mime_util:unit_tests",
     "//components/offline_pages:unit_tests",
     "//components/omnibox/browser:unit_tests",
     "//components/packed_ct_ev_whitelist:unit_tests",
+    "//components/sync_driver:unit_tests",
     "//components/undo:unit_tests",
     "//components/url_formatter:unit_tests",
     "//components/update_client:unit_tests",
     "//components/upload_list:unit_tests",
     "//components/user_prefs/tracked:unit_tests",
     "//components/variations:unit_tests",
     "//components/webcrypto:unit_tests",
     "//components/web_resource:unit_tests",
     "//components/webdata/common:unit_tests",
 
@@ skipping 167 matching lines @@
 
   deps = [
     "//base",
     "//base/test:test_support_perf",
     "//testing/gtest",
     "//testing/perf",
     "//content/test:test_support",
     "//components/visitedlink/browser",
   ]
 }