Add more components to "gn check"

components/packed_ct_ev_whitelist/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.
 
 static_library("packed_ct_ev_whitelist") {
   sources = [
     "bit_stream_reader.cc",
     "bit_stream_reader.h",
     "packed_ct_ev_whitelist.cc",
     "packed_ct_ev_whitelist.h",
   ]
 
   configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
 
   deps = [
     "//base",
     "//content",
+    "//content/public/browser",
     "//net",
   ]
 }
 
 source_set("unit_tests") {
   testonly = true
   sources = [
     "bit_stream_reader_unittest.cc",
     "packed_ct_ev_whitelist_unittest.cc",
   ]
 
   deps = [
     ":packed_ct_ev_whitelist",
+    "//base",
     "//testing/gtest",
   ]
 }