Componentize proxy_policy_handler from chrome/browser/net

components/policy/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.
 
 import("//build/config/features.gni")
 
 # GYP version: components/policy.gypi:policy_component_core_browser
 source_set("browser") {
   visibility = [ "//components/policy/*" ]
   sources = [
@@ skipping 44 matching lines @@
       "cloud/message_util.cc",
       "cloud/message_util.h",
       "configuration_policy_handler.cc",
       "configuration_policy_handler.h",
       "configuration_policy_handler_list.cc",
       "configuration_policy_handler_list.h",
       "configuration_policy_pref_store.cc",
       "configuration_policy_pref_store.h",
       "policy_error_map.cc",
       "policy_error_map.h",
+      "proxy_policy_handler.cc",
+      "proxy_policy_handler.h",
       "url_blacklist_policy_handler.cc",
       "url_blacklist_policy_handler.h",
     ]
 
     deps += [
       "//components/autofill/core/common",
       "//components/policy",
       "//components/policy/proto",
+      "//components/proxy_config",
       "//third_party/icu",
     ]
   }
 }
 
 source_set("unit_tests") {
   testonly = true
   sources = [
     "android/android_combined_policy_provider_unittest.cc",
     "android/policy_converter_unittest.cc",
     "autofill_policy_handler_unittest.cc",
     "browser_policy_connector_unittest.cc",
     "configuration_policy_handler_unittest.cc",
     "configuration_policy_pref_store_unittest.cc",
+    "proxy_policy_handler_unittest.cc",
     "url_blacklist_manager_unittest.cc",
     "url_blacklist_policy_handler_unittest.cc",
   ]
   deps = [
     "//components/url_formatter",
     "//testing/gmock",
     "//testing/gtest",
   ]
   if (enable_configuration_policy) {
     deps += [ "//components/policy:policy_component_test_support" ]
   }
 }