Work on GN build of Chrome.

extensions/common/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: extensions/extensions.gyp:extensions_common
 source_set("common") {
   sources = [
     "api/messaging/message.h",
@@ skipping 147 matching lines @@
     "permissions/socket_permission_entry.cc",
     "permissions/socket_permission_entry.h",
     "permissions/usb_device_permission.cc",
     "permissions/usb_device_permission.h",
     "permissions/usb_device_permission_data.cc",
     "permissions/usb_device_permission_data.h",
     "stack_frame.cc",
     "stack_frame.h",
     "switches.cc",
     "switches.h",
+    "update_manifest.cc",
+    "update_manifest.h",
     "url_pattern.cc",
     "url_pattern.h",
     "url_pattern_set.cc",
     "url_pattern_set.h",
     "user_script.cc",
     "user_script.h",
     "value_counter.cc",
     "value_counter.h",
     "view_type.cc",
     "view_type.h",
   ]
 
   deps = [
     # TODO(benwells): figure out what to do with the api target and
     # api resources compiled into the chrome resource bundle.
     # http://crbug.com/162530
     "//chrome:resources",
     "//components/crx_file",
     "//components/url_matcher",
     "//content/public/common",
     "//crypto",
     "//extensions/common/api",
     "//extensions/strings",
     "//ipc",
     "//net",
     "//third_party/icu",
+    "//third_party/libxml",
     "//third_party/re2",
     "//ui/base",
     "//ui/gfx/geometry",
     "//ui/gfx/ipc",
     "//url",
   ]
 
   if (enable_extensions) {
     sources -= [
       "extension_api_stub.cc",
@@ skipping 23 matching lines @@
       "manifest_handlers/nacl_modules_handler.h",
     ]
   }
 
   if (is_win) {
     cflags = [
       "/wd4267", # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
     ]
   }
 }