Allows client to access auth token from command line specified file.

blimp/test/BUILD.gn

 # Copyright 2016 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("//testing/test.gni")
 
 source_set("engine_browsertests") {
   testonly = true
 
   sources = [
     "browser_tests/blimp_browser_test.cc",
     "browser_tests/blimp_browser_test.h",
     "browser_tests/blimp_test_launcher.cc",
     "browser_tests/engine_browsertest.cc",
   ]
 
   defines = [ "HAS_OUT_OF_PROC_TEST_RUNNER" ]
 
   deps = [
     "//base",
     "//blimp/client:feature",
     "//blimp/client:session",
     "//blimp/client:switches",
     "//blimp/client:test_support",
+    "//blimp/common",
     "//blimp/engine:app",
     "//blimp/engine:app_config",
     "//blimp/engine:app_switches",
     "//blimp/engine:pak",
     "//blimp/engine:session",
     "//blimp/engine:test_support",
     "//blimp/net",
     "//content/public/app:both",
     "//content/test:browsertest_base",
     "//content/test:test_support",
     "//testing/gmock",
     "//testing/gtest",
   ]
 
   data = [
     "data/",
     "$root_out_dir/blimp_engine.pak",
   ]
 }