Repro attempt for GN build failure on Mac.

storage/browser/BUILD.gn

 # Copyright 2014 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")
 
 component("browser") {
   output_name = "storage_browser"
   sources = [
     "blob/blob_data_builder.cc",
     "blob/blob_data_builder.h",
@@ skipping 204 matching lines @@
 
   deps = [
     ":browser",
     "//base",
     "//build/config/sanitizers:deps",
     "//build/win:default_exe_manifest",
     "//storage/common",
   ]
 }
 
+source_set("gn_repro_sources") {
+  sources = [
+    "gn_repro.cc",
+  ]
+}
+
+static_library("gn_repro") {
+  deps = [
+    ":gn_repro_sources",
+  ]
+}
+
 test("storage_unittests") {
   sources = [
     # This target is in the process of being populated. See
     # http://crbug.com/653751
     "blob/blob_data_builder_unittest.cc",
     "blob/blob_flattener_unittest.cc",
     "blob/blob_memory_controller_unittest.cc",
     "blob/blob_slice_unittest.cc",
     "blob/blob_storage_context_unittest.cc",
     "blob/blob_storage_registry_unittest.cc",
@@ skipping 10 matching lines @@
     "fileapi/native_file_util_unittest.cc",
     "fileapi/quota/quota_backend_impl_unittest.cc",
     "fileapi/quota/quota_reservation_manager_unittest.cc",
     "fileapi/sandbox_isolated_origin_database_unittest.cc",
     "fileapi/sandbox_prioritized_origin_database_unittest.cc",
     "fileapi/timed_task_helper_unittest.cc",
   ]
 
   deps = [
     ":browser",
+    ":gn_repro",
     "//base/test:run_all_unittests",
     "//base/test:test_support",
     "//net:test_support",
     "//sql:test_support",
     "//testing/gtest",
     "//third_party/leveldatabase",
   ]
 }