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

jingle/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/features.gni")
 import("//testing/test.gni")
 
 if (enable_webrtc || !is_android) {
   jingle_includes = exec_script("//build/gypi_to_gn.py",
                                 [ rebase_path("jingle.gypi") ],
@@ skipping 103 matching lines @@
     public_deps = [
       ":jingle_glue",
       ":notifier",
     ]
     deps = [
       "//base",
       "//testing/gmock",
     ]
   }
 
+  # TODO(GYP): Delete this after we've converted everything to GN.
+  # The _run targets exist only for compatibility w/ GYP.
+  group("jingle_unittests_run") {
+    testonly = true
+    deps = [
+      ":jingle_unittests",
+    ]
+  }
+
   # GYP version: jingle/jingle.gyp:jingle_unittests
   test("jingle_unittests") {
     sources = [
       "glue/chrome_async_socket_unittest.cc",
       "glue/fake_ssl_client_socket_unittest.cc",
       "glue/jingle_glue_mock_objects.cc",
       "glue/jingle_glue_mock_objects.h",
       "glue/logging_unittest.cc",
       "glue/mock_task.cc",
       "glue/mock_task.h",
@@ skipping 64 matching lines @@
     ]
     deps = [
       "//base",
       "//net",
     ]
   }
 
   source_set("notifier_test_util") {
   }
 }