Convert some component source sets to static library

components/cookie_config/BUILD.gn

 # Copyright 2015 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.
 
 # GYP version: components/cookie_config.gypi:cookie_config
-source_set("cookie_config") {
+static_library("cookie_config") {
   sources = [
     "cookie_store_util.cc",
     "cookie_store_util.h",
   ]
 
   deps = [
     "//base",
     "//components/os_crypt",
     "//net",
     "//net:extras",
   ]
 }