[Android][gn] Add android resources templates

base/test/BUILD.gn

 # Copyright (c) 2013 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/android/rules.gni")
 import("//build/config/ui.gni")
 
+if (is_android) {
+  import("//build/config/android/rules.gni")
+}
+
 source_set("test_support") {
   sources = [
     "expectations/expectation.cc",
     "expectations/expectation.h",
     "expectations/parser.cc",
     "expectations/parser.h",
     "gtest_xml_util.cc",
     "gtest_xml_util.h",
     "launcher/test_launcher.cc",
     "launcher/test_launcher.h",
@@ skipping 133 matching lines @@
 }
 
 if (is_android) {
   generate_jni("base_unittests_jni_headers") {
     sources = [
       "android/java/src/org/chromium/base/ContentUriTestUtils.java",
     ]
     jni_package = "base"
   }
 }