Enable depend on stamp by default for all GN based grit targets.

components/policy/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/features.gni")
 import("//third_party/protobuf/proto_library.gni")
 import("//tools/grit/grit_rule.gni")
 
 if (is_component_build) {
   component("policy_component") {
@@ skipping 91 matching lines @@
       target_os,
       chromeos_flag,
       rebase_path("resources/policy_templates.json", root_build_dir),
     ]
   }
 
   grit("policy_templates") {
     import("resources/policy_templates.gni")
     source = "resources/policy_templates.grd"
     use_qualified_include = true
-    depend_on_stamp = true
     output_dir = "$root_gen_dir/chrome"
     outputs = policy_templates_doc_outputs
     if (is_android) {
       outputs += policy_templates_android_outputs
     }
     if (is_linux) {
       outputs += policy_templates_linux_outputs
     }
     if (is_mac) {
       outputs += policy_templates_mac_outputs
@@ skipping 108 matching lines @@
     deps = [
       ":policy_component",
       ":test_support",
       "//components/policy/proto",
       "//testing/gmock",
       "//testing/gtest",
     ]
   }
 }
 #TODO(GYP) chrome_manifest_bundle