Move the test template to //testing/test.gni (part 2)

ui/android/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/android/rules.gni")
+import("//testing/test.gni")
 
 assert(is_android)
 
 component("android") {
   output_name = "ui_android"
   sources = [
     "resources/resource_manager.cc",
     "resources/resource_manager.h",
     "resources/resource_manager_impl.cc",
     "resources/resource_manager_impl.h",
@@ skipping 130 matching lines @@
   sources = [
     "resources/resource_manager_impl_unittest.cc",
     "run_all_unittests.cc",
   ]
   deps = [
     ":android",
     "//base",
     "//base/test:test_support",
     "//cc",
     "//skia",
-    "//testing/android:native_test_native_code",
     "//testing/gtest",
     "//ui/base",
     "//ui/gfx",
     "//ui/resources:ui_test_pak",
   ]
+  apk_deps = [ ":ui_java" ]
 }
-
-unittest_apk("ui_android_unittests_apk") {
-  deps = [
-    ":ui_android_unittests",
-    ":ui_java",
-  ]
-  unittests_dep = ":ui_android_unittests"
-}