Give v8 a chance to handle signals

chrome/app/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("//chrome/common/features.gni")
 import("//ppapi/features/features.gni")
 import("//printing/features/features.gni")
 import("//services/catalog/public/tools/catalog.gni")
 import("//services/service_manager/public/service_manifest.gni")
@@ skipping 317 matching lines @@
     "//components/crash/content/app:lib",
     "//components/startup_metric_utils/browser:lib",
     "//content/public/app:both",
     "//content/public/common",
     "//content/public/common:service_names",
     "//pdf",
     "//ppapi/features",
     "//printing/features",
     "//services/service_manager/embedder",
     "//ui/base",
+    "//v8:v8_headers",
   ]
 
   if (is_mac) {
     sources += [ "chrome_main_mac.mm" ]
 
     deps += [ "//chrome:chrome_framework" ]
   }
 
   if (is_win) {
     deps += [
@@ skipping 188 matching lines @@
   }
 
   catalog("catalog_for_tests_mash") {
     embedded_services = chrome_embedded_services + [
                           ":chrome_content_packaged_services_manifest_for_mash",
                           ":chrome_test_browser_manifest",
                         ]
     embedded_services -= [ ":chrome_content_browser_manifest" ]
   }
 }