Fix Chrome linker errors in GN build.

net/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/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//url/config.gni")
 
 # TODO(cjhopman): //build/config/android/rules.gni also imports grit_rule.gni.
@@ skipping 546 matching lines @@
 grit("net_resources") {
   source = "base/net_resources.grd"
   use_qualified_include = true
   outputs = [
     "grit/net_resources.h",
     "net_resources.pak",
     "net_resources.rc",
   ]
 }
 
-static_library("net_extras") {
+static_library("extras") {
   sources = gypi_values.net_extras_sources
   configs += [ "//build/config/compiler:wexit_time_destructors" ]
   deps = [
     ":net",
     "//sql:sql",
   ]
 }
 
 static_library("http_server") {
   sources = [
@@ skipping 519 matching lines @@
   ]
 }
 
 test("net_unittests") {
   sources = gypi_values.net_test_sources
 
   configs += [ ":net_win_size_truncation" ]
   defines = []
 
   deps = [
+    ":extras",
     ":http_server",
     ":net",
-    ":net_extras",
     ":quic_tools",
     ":test_support",
     "//base",
     "//base:i18n",
     "//base:prefs_test_support",
     "//base/allocator",
     "//base/third_party/dynamic_annotations",
     "//crypto",
     "//crypto:platform",
     "//crypto:test_support",
@@ skipping 247 matching lines @@
   sources = [ "quic/quic_server_bin.cc" ]
   deps = [
     ":quic_tools",
     ":net",
     "//base",
     "//third_party/boringssl",
   ]
 }
 
 }  # !is_android