Drop unneeded build deps on /net.

shell/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("//build/config/ui.gni")
 import("//mojo/public/mojo.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//testing/test.gni")
 
 # We don't support building in the component build since mojo apps are
@@ skipping 403 matching lines @@
     "url_resolver_unittest.cc",
   ]
 
   deps = [
     ":in_process_dynamic_service_runner",
     ":lib",
     "//base",
     "//base:i18n",
     "//base/test:test_support",
     "//testing/gtest",
-    "//net:test_support",
     "//url",
     "//mojo/common",
     "//mojo/edk/system",
     "//mojo/environment:chromium",
     "//mojo/public/cpp/bindings",
     "//services/test_service:bindings",
     "//shell/application_manager",
   ]
 
   datadeps = [
@@ skipping 64 matching lines @@
 
     deps -= [
       ":lib",
       ":external_application_registrar_connection",
       ":external_application_registrar_bindings",
       "//shell/domain_socket",
       "//shell/domain_socket:tests",
     ]
   }
 }