First pass on adding a chrome/browser GN target.

build/config/BUILD.gn

 # Copyright (c) 2013 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/allocator.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 
 declare_args() {
@@ skipping 15 matching lines @@
 # USE_X11 for all dependents so that everything that could use X11 gets the
 # define, but anything that doesn't depend on X11 doesn't see it.
 #
 # For now we define these globally to match the current GYP build.
 config("feature_flags") {
   # TODO(brettw) most of these need to be parameterized.
   defines = [
       "CHROMIUM_BUILD",
       "ENABLE_ONE_CLICK_SIGNIN",
       "ENABLE_REMOTING=1",
-      "ENABLE_CONFIGURATION_POLICY",
       "ENABLE_NOTIFICATIONS",
       "ENABLE_EGLIMAGE=1",
-      "ENABLE_TASK_MANAGER=1",
-      "ENABLE_PLUGIN_INSTALLATION=1",
-      "ENABLE_SESSION_SERVICE=1",
-      "ENABLE_THEMES=1",
-      "ENABLE_AUTOFILL_DIALOG=1",
       "ENABLE_BACKGROUND=1",
       "ENABLE_GOOGLE_NOW=1",
-      "ENABLE_CAPTIVE_PORTAL_DETECTION=1",
-      "ENABLE_APP_LIST=1",
       "ENABLE_SETTINGS_APP=1",
-      "ENABLE_MANAGED_USERS=1",
-      "ENABLE_SERVICE_DISCOVERY=1",
       "USE_MOJO=1",
       "V8_DEPRECATION_WARNINGS",  # Don't use deprecated V8 APIs anywhere.
       # Temporary suppression until Blink code can be removed.
       "BLINK_SCALE_FILTERS_AT_RECORD_TIME",
   ]
 
   if (cld_version > 0) {
     defines += [ "CLD_VERSION=$cld_version" ]
   }
   if (enable_mdns) {
@@ skipping 75 matching lines @@
   }
   if (disable_ftp_support) {
     defines += [ "DISABLE_FTP_SUPPORT=1" ]
   }
   if (!enable_nacl) {
     defines += [ "DISABLE_NACL" ]
   }
   if (enable_extensions) {
     defines += [ "ENABLE_EXTENSIONS=1" ]
   }
+  if (enable_configuration_policy) {
+    defines += [ "ENABLE_CONFIGURATION_POLICY" ]
+  }
+  if (enable_task_manager) {
+    defines += [ "ENABLE_TASK_MANAGER=1" ]
+  }
+  if (enable_themes) {
+    defines += [ "ENABLE_THEMES=1" ]
+  }
+  if (is_win && win_pdf_metafile_for_printing) {
+    defines += [ "WIN_PDF_METAFILE_FOR_PRINTING=1" ]
+  }
+  if (enable_captive_portal_detection) {
+    defines += [ "ENABLE_CAPTIVE_PORTAL_DETECTION=1" ]
+  }
+  if (enable_session_service) {
+    defines += [ "ENABLE_SESSION_SERVICE=1" ]
+  }
+  if (enable_rlz) {
+    defines += [ "ENABLE_RLZ" ]
+  }
+  if (enable_plugin_installation) {
+    defines += [ "ENABLE_PLUGIN_INSTALLATION=1" ]
+  }
+  if (enable_app_list) {
+    defines += [ "ENABLE_APP_LIST=1" ]
+  }
+  if (enable_managed_users) {
+    defines += [ "ENABLE_MANAGED_USERS=1" ]
+  }
+  if (enable_service_discovery) {
+    defines += [ "ENABLE_SERVICE_DISCOVERY=1" ]
+  }
+  if (enable_autofill_dialog) {
+    defines += [ "ENABLE_AUTOFILL_DIALOG=1" ]
+  }
+  if (enable_wifi_bootstrapping) {
+    defines += [ "ENABLE_WIFI_BOOTSTRAPPING=1" ]
+  }
 }
 
 # Debug/release ----------------------------------------------------------------
 
 config("debug") {
   defines = [
     "_DEBUG",
     "DYNAMIC_ANNOTATIONS_ENABLED=1",
     "WTF_USE_DYNAMIC_ANNOTATIONS=1",
   ]
@@ skipping 83 matching lines @@
       "CoreText.framework",
       "Foundation.framework",
       "UIKit.framework",
     ]
   } else if (is_linux) {
     libs = [
       "dl",
     ]
   }
 }