Revert of Move gn _run target generation into test().

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/buildflag_header.gni")
 import("//build/config/chromecast_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
@@ skipping 1351 matching lines @@
       ":net",
       ":simple_quic_tools",
       "//base",
       "//build/config/sanitizers:deps",
       "//third_party/boringssl",
       "//third_party/protobuf:protobuf_lite",
     ]
   }
 }
 
+# TODO(GYP): Delete this after we've converted everything to GN.
+# The _run targets exist only for compatibility w/ GYP.
+group("net_unittests_run") {
+  testonly = true
+  deps = [
+    ":net_unittests",
+  ]
+}
+
 test("net_unittests") {
   sources = gypi_values.net_test_sources
 
   if (is_ios) {
     sources -= [
       "websockets/websocket_stream_cookie_test.cc",
       "websockets/websocket_stream_create_test_base.cc",
       "websockets/websocket_stream_create_test_base.h",
     ]
   }
@@ skipping 351 matching lines @@
   } else {
     sources -= [ "proxy/proxy_resolver_perftest.cc" ]
   }
 }
 
 buildflag_header("features") {
   header = "net_features.h"
 
   flags = [ "ENABLE_BIDIRECTIONAL_STREAM=$enable_bidirectional_stream" ]
 }