Generate a static struct from fieldtrial_testing_config

chrome/common/variations/BUILD.gn

+# Copyright 2015 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("//tools/variations/fieldtrial_to_struct.gni")
+
+fieldtrial_to_struct("fieldtrial_testing_config") {
+  visibility = [ "*" ]
+
+  if (is_win) {
+    source = "//testing/variations/fieldtrial_testing_config_win.json"
+  }
+  if (is_mac) {
+    source = "//testing/variations/fieldtrial_testing_config_mac.json"
+  }
+  if (is_linux) {
+    source = "//testing/variations/fieldtrial_testing_config_linux.json"
+  }
+  if (is_chromeos) {
+    source = "//testing/variations/fieldtrial_testing_config_chromeos.json"
+  }
+  if (is_android) {
+    source = "//testing/variations/fieldtrial_testing_config_android.json"
+  }
+  if (is_ios) {
+    source = "//testing/variations/fieldtrial_testing_config_ios.json"
+  }
+
+  schema_file = "fieldtrial_testing_config_schema.json"
+  namespace = "chrome_variations"
+  output = "fieldtrial_testing_config"
+  out_dir = "variations"
+}