Pull buildtools to get GN 295140

chrome/chrome_repack_locales.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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//tools/grit/repack.gni")
 
 # Arguments:
 #
@@ skipping 69 matching lines @@
         "${root_gen_dir}/extensions/strings/extensions_strings_${locale}.pak",
       ]
       deps += [
         "//device/bluetooth:strings",
         "//extensions/strings",
       ]
     }
 
     if (is_chrome_branded) {
       sources += [
-        "${root_gen_dir/chrome/chromium_strings_${locale}.pak",
+        "${root_gen_dir}/chrome/chromium_strings_${locale}.pak",
       ]
       deps += [
         "//chrome/app:chromium_strings",
       ]
     } else {
       sources += [
         "${root_gen_dir}/chrome/google_chrome_strings_${locale}.pak",
       ]
       deps += [
         "//chrome/app:google_chrome_strings",
@@ skipping 64 matching lines @@
   }
 
   # The group that external targets depend on which collects all deps.
   group(group_target_name) {
     if (defined(invoker.visibility)) {
       visibility = invoker.visibility
     }
     deps = locale_targets
   }
 }