Make deps of GN groups public.

components/strings/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("//tools/grit/grit_rule.gni")
 
 group("strings") {
-  deps = [
+  public_deps = [
     ":components_chromium_strings",
     ":components_google_chrome_strings",
     ":components_strings",
   ]
 }
 
 # GYP version: components/components_strings.gyp:components_strings
 #              (generate_components_strings action)
 grit("components_strings") {
   source = "../components_strings.grd"
@@ skipping 210 matching lines @@
     outputs -= [
       "components_google_chrome_strings_pt-BR.pak",
       "components_google_chrome_strings_es-419.pak",
     ]
     outputs += [
       "components_google_chrome_strings_pt.pak",
       "components_google_chrome_strings_es-MX.pak",
     ]
   }
 }