First pass on adding a chrome/browser GN target.

build/config/features.gni

 # 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.
 
 # This file contains UI-related build flags. It should theoretically be in the
 # src/ui directory and only things that depend on the ui module should get the
 # definitions.
 #
 # However, today we have many "bad" dependencies on some of these flags from,
 # e.g. base, so they need to be global.
 #
 # See also build/config/ui.gni
 
+if (is_android) {
+  import("//build/config/android/config.gni")
+}
+
 declare_args() {
   # Multicast DNS.
   enable_mdns = is_win || is_linux
 
   enable_plugins = !is_android || !is_ios
 
   # Enables Native Client support.
   enable_nacl = (!is_ios && !is_android)
 }
 
@@ skipping 57 matching lines @@
 # disables it, 1 enables it fully, and 2 enables only UI and reporting features
 # without enabling phishing and malware detection. This is useful to integrate
 # a third party phishing/malware detection to existing safe browsing logic.
 if (is_android) {
   safe_browsing_mode = 2
 } else if (is_ios) {
   safe_browsing_mode = 0
 } else {
   safe_browsing_mode = 1
 }
+
+enable_configuration_policy = true

[tfarina, 2014/06/29 19:51:10]

I was not able to verify all this conditions in build/common.gypi, but I will
trust in your judgment here and assume they are correct.

[Lei Zhang, 2014/06/30 21:41:22]

It defaults to 1 without any conditionals in build/common.gypi.

+
+# The data acquisition mode for CLD2. Possible values are:
+#   static:     CLD2 data is statically linked to the executable.
+#   standalone: CLD2 data is provided in a standalone file that is
+#               bundled with the executable.
+#   component:  CLD2 data is provided as a Chrome "component" and is
+#               downloaded via the component updater.
+#
+# For more information on switching the CLD2 data source, see:
+#   https://sites.google.com/a/chromium.org/dev/developers/how-tos/compact-language-detector-cld-data-source-configuration
+cld2_data_source = "static"
+
+# Enables support for background apps.
+enable_background = !is_ios && !is_android
+
+enable_task_manager = !is_ios && !is_android
+
+use_cups = is_desktop_linux || is_mac
+
+enable_themes = !is_android && !is_chromeos
+
+# TODO(brettw) why do we have this if it's always true?

[Lei Zhang, 2014/06/30 21:41:22]

Add a TODO(scottmg) to remove this. There's two code paths for printing on
Windows currently and we haven't deleted the old impl just yet.

+win_pdf_metafile_for_printing = true
+
+enable_captive_portal_detection = !is_android && !is_ios
+
+# Enables use of the session service, which is enabled by default.
+# Android stores them separately on the Java side.
+enable_session_service = !is_android && !is_ios
+
+# Whether we are using the rlz library or not.  Platforms like Android send
+# rlz codes for searches but do not use the library.
+enable_rlz = is_chrome_branded && (is_win || is_mac || is_ios || is_chromeos)
+
+enable_plugin_installation = is_win || is_mac
+
+enable_app_list = !is_ios && !is_android
+
+enable_managed_users = !is_ios
+
+enable_service_discovery = enable_mdns || is_mac
+
+enable_autofill_dialog = !is_ios && !(is_android && android_webview_build)
+
+enable_wifi_bootstrapping = is_win || is_mac