Make swarming work w/ GN (kinda)

base/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/ui.gni")
 import("//testing/test.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
@@ skipping 1298 matching lines @@
     "//base/allocator",
     "//base/test:run_all_unittests",
     "//base/test:test_support",
     "//base/third_party/dynamic_annotations",
     "//base/trace_event:trace_event_unittests",
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/icu",
   ]
 
+  data = [
+    "test/data/",
+
+    # TODO(dpranke): Remove when icu declares this directly.
+    "$root_out_dir/icudtl.dat",

[Dirk Pranke, 2015/06/03 23:20:27]

patch for this posted to https://codereview.chromium.org/1167613003/ . It
probably makes sense to land that first and roll ICU in before landing this.

+  ]
+
   # Allow more direct string conversions on platforms with native utf8
   # strings
   if (is_mac || is_ios || is_chromeos) {
     defines = [ "SYSTEM_NATIVE_UTF8" ]
   }
 
   if (is_android) {
     apk_deps = [
       ":base_java",
       ":base_java_unittest_support",
@@ skipping 175 matching lines @@
 
   # GYP: //base.gyp:base_java_unittest_support
   android_library("base_java_unittest_support") {
     deps = [
       ":base_java",
     ]
     java_files =
         [ "test/android/java/src/org/chromium/base/ContentUriTestUtils.java" ]
   }
 }