Work on GN Win64 build.

components/content_settings/core/browser/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("browser") {
   sources = [
     "content_settings_client.h",
     "content_settings_default_provider.cc",
     "content_settings_default_provider.h",
     "content_settings_details.cc",
@@ skipping 22 matching lines @@
   ]
 
   deps = [
     "//base",
     "//base:prefs",
     "//components/content_settings/core/common",
     "//components/pref_registry:pref_registry",
     "//net",
     "//url",
   ]
+
+  configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
 }
 
 source_set("unit_tests") {
   testonly = true
   sources = [
     "content_settings_mock_provider.cc",
     "content_settings_mock_provider.h",
     "content_settings_provider_unittest.cc",
     "content_settings_rule_unittest.cc",
     "content_settings_utils_unittest.cc",
   ]
 
   deps = [
     ":browser",
     "//base",
     "//components/content_settings/core/common",
     "//components/content_settings/core/test:test_support",
     "//testing/gtest",
     "//url",
   ]
 }