headless: Don't run tests during the build

headless/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("//mojo/public/tools/bindings/mojom.gni")
 import("//testing/test.gni")
 import("//tools/grit/grit_rule.gni")
 import("//tools/grit/repack.gni")
 
 config("headless_implementation") {
@@ skipping 237 matching lines @@
     "//url",
   ]
 
   configs += [ ":headless_implementation" ]
 }
 
 group("headless_tests") {
   testonly = true
 
   deps = [
-    ":client_api_generator_tests",
     ":headless_browsertests",
     ":headless_unittests",
   ]
 }
 
 test("headless_unittests") {
   sources = [
     "public/domains/types_unittest.cc",
     "public/util/deterministic_dispatcher_test.cc",
     "public/util/error_reporter_unittest.cc",
     "public/util/expedited_dispatcher_test.cc",
     "public/util/generic_url_request_job_test.cc",
     "public/util/testing/fake_managed_dispatch_url_request_job.cc",
     "public/util/testing/fake_managed_dispatch_url_request_job.h",
   ]
 
   deps = [
     ":headless_lib",
     "//base/test:run_all_unittests",
     "//base/test:test_support",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }
 
-action("client_api_generator_tests") {
-  _stamp = "$target_gen_dir/client_api_generator_unittests.stamp"
-  inputs = [
-    "lib/browser/client_api_generator.py",
-    "lib/browser/client_api_generator_unittest.py",
-  ]
-  outputs = [
-    _stamp,
-  ]
-
-  script = "lib/browser/client_api_generator_unittest.py"
-  args = [
-    "--stamp",
-    rebase_path(_stamp, root_build_dir),
-  ]
-}
-
 mojom("embedder_mojo_for_testing") {
   sources = [
     "lib/embedder_test.mojom",
   ]
 }
 
 grit("headless_browsertest_resources_grit") {
   source = "lib/headless_browsertest_resources.grd"
   outputs = [
     "grit/headless_browsertest_resources.h",
@@ skipping 56 matching lines @@
   sources = [
     "app/headless_shell.cc",
     "app/headless_shell_switches.cc",
     "app/headless_shell_switches.h",
   ]
 
   deps = [
     "//headless:headless_lib",
   ]
 }