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",

[Nico, 2016/10/11 00:18:21]

I don't think this helps – client_api_generator_tests is still part of the 'all'
target.

[Sami, 2016/10/11 00:31:37]

Okay, let's get rid of the entire target then.

By the way, this was cribbed off of here which presumably has the same problem:
https://cs.chromium.org/chromium/src/base/android/jni_generator/BUILD.gn?rcl=...

     ":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",
@@ skipping 98 matching lines @@
   sources = [
     "app/headless_shell.cc",
     "app/headless_shell_switches.cc",
     "app/headless_shell_switches.h",
   ]
 
   deps = [
     "//headless:headless_lib",
   ]
 }