New build flag system, convert Google Now flag

chrome/browser/resources/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("//chrome/common/features.gni")
 import("//tools/grit/grit_rule.gni")
 
 grit("memory_internals_resources") {
   source = "memory_internals_resources.grd"
+  defines = chrome_grit_defines
   outputs = [
     "grit/memory_internals_resources.h",
     "memory_internals_resources.pak",
   ]
   output_dir = "$root_gen_dir/chrome"
 }
 
 grit("net_internals_resources") {
   source = "net_internals_resources.grd"
+  defines = chrome_grit_defines
   outputs = [
     "grit/net_internals_resources.h",
     "net_internals_resources.pak",
   ]
   output_dir = "$root_gen_dir/chrome"
 }
 
 grit("invalidations_resources") {
   source = "invalidations_resources.grd"
+  defines = chrome_grit_defines
   outputs = [
     "grit/invalidations_resources.h",
     "invalidations_resources.pak",
   ]
   output_dir = "$root_gen_dir/chrome"
 }
 
 grit("password_manager_internals_resources") {
   source = "password_manager_internals_resources.grd"
+  defines = chrome_grit_defines
   outputs = [
     "grit/password_manager_internals_resources.h",
     "password_manager_internals_resources.pak",
   ]
   output_dir = "$root_gen_dir/chrome"
 }
 
 grit("signin_internals_resources") {
   source = "signin_internals_resources.grd"
+  defines = chrome_grit_defines
   outputs = [
     "grit/signin_internals_resources.h",
     "signin_internals_resources.pak",
   ]
   output_dir = "$root_gen_dir/chrome"
 }
 
 grit("translate_internals_resources") {
   source = "translate_internals_resources.grd"
+  defines = chrome_grit_defines
   outputs = [
     "grit/translate_internals_resources.h",
     "translate_internals_resources.pak",
   ]
   output_dir = "$root_gen_dir/chrome"
 }
 
 # GYP version: copy command of chrome_extra_resources
 copy("extension_resource_demo") {
   sources = [
     "extension_resource/demo/library.js",
   ]
   outputs = [
     "$root_out_dir/resources/extension/demo/library.js",
   ]
 }
 
 if (!is_ios) {
   grit("component_extension_resources") {
     source = "component_extension_resources.grd"
+    defines = chrome_grit_defines
     outputs = [
       "grit/component_extension_resources.h",
       "grit/component_extension_resources_map.cc",
       "grit/component_extension_resources_map.h",
       "component_extension_resources.pak",
     ]
     output_dir = "$root_gen_dir/chrome"
   }
 
   grit("settings_resources") {
     source = "settings/settings_resources.grd"
+    defines = chrome_grit_defines
     outputs = [
       "grit/settings_resources.h",
       "grit/settings_resources_map.cc",
       "grit/settings_resources_map.h",
       "settings_resources.pak",
     ]
     output_dir = "$root_gen_dir/chrome"
   }
 
   grit("options_resources") {
     source = "options_resources.grd"
+    defines = chrome_grit_defines
     outputs = [
       "grit/options_resources.h",
       "options_resources.pak",
     ]
     output_dir = "$root_gen_dir/chrome"
   }
 
   grit("options_test_resources") {
     source = "options_test_resources.grd"
+    defines = chrome_grit_defines
     outputs = [
       "grit/options_test_resources.h",
       "options_test_resources.pak",
     ]
     output_dir = "$root_gen_dir/chrome"
   }
 
   grit("quota_internals_resources") {
     source = "quota_internals_resources.grd"
+    defines = chrome_grit_defines
     outputs = [
       "grit/quota_internals_resources.h",
       "quota_internals_resources.pak",
     ]
     output_dir = "$root_gen_dir/chrome"
   }
 
   grit("sync_file_system_internals_resources") {
     source = "sync_file_system_internals_resources.grd"
+    defines = chrome_grit_defines
     outputs = [
       "grit/sync_file_system_internals_resources.h",
       "sync_file_system_internals_resources.pak",
     ]
     output_dir = "$root_gen_dir/chrome"
   }
 }