[Mac/GN] Set up the component build.

third_party/WebKit/Source/web/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/ui.gni")
 import("//testing/test.gni")
 import("//third_party/WebKit/Source/bindings/bindings.gni")
 import("//third_party/WebKit/Source/config.gni")
 import("//third_party/WebKit/Source/core/core.gni")
 import("//third_party/WebKit/Source/modules/modules.gni")
@@ skipping 33 matching lines @@
   if (!use_default_render_theme) {
     sources -= [ "default/WebRenderTheme.cpp" ]
   }
 
   if (is_android) {
     set_sources_assignment_filter([])
     sources += [ "linux/WebFontRendering.cpp" ]
     set_sources_assignment_filter(sources_assignment_filter)
   }
 
+  if (is_mac) {
+    libs = [
+      "AppKit.framework",
+      "Foundation.framework",
+    ]
+  }
+
   if (remove_webcore_debug_symbols) {
     configs -= [ "//build/config/compiler:default_symbols" ]
     configs += [ "//build/config/compiler:no_symbols" ]
   }
 }
 
 # GYP version: WebKit/Source/web/web.gyp:blink_web_test_support
 source_set("test_support") {
   deps = [
     "//skia",
@@ skipping 67 matching lines @@
 
   if (is_android) {
     deps += [
       "//base:base_java",
       "//content/public/android:content_java",
       "//content/shell/android:content_shell_assets",
       "//net/android:net_java",
     ]
   }
 }