Synchronize GN build configuration with Chrome

build_overrides/v8.gni

Index: build_overrides/v8.gni
diff --git a/build/module_args/v8.gni b/build_overrides/v8.gni
similarity index 52%
copy from build/module_args/v8.gni
copy to build_overrides/v8.gni
index aa2848c40b446db9ae04ef3af08b022895b16d90..323ff33af02fe31691a8b72fc84f30d4c12f8812 100644
--- a/build/module_args/v8.gni
+++ b/build_overrides/v8.gni
@@ -1,4 +1,4 @@
-# Copyright 2014 The Chromium Authors. All rights reserved.
+# Copyright 2015 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.
 
@@ -9,5 +9,11 @@ if (is_android) {
 # TODO(sky): nuke this. Temporary while sorting out http://crbug.com/465456.
 enable_correct_v8_arch = false
 
-v8_use_external_startup_data = false
+v8_use_external_startup_data = !(is_chromeos || is_win || is_ios)

[jamesr, 2015/10/21 00:32:10]

is_chromeos, is_win and is_ios are always false for our build. nuke this

[Petr Hosek, 2015/10/21 02:23:42]

Done.

+
+# V8 extras
+# Adding V8 extras files requires API owners review
+# Be sure to synchronize with build/common.gypi
+
 v8_extra_library_files = []
+v8_experimental_extra_library_files = []