Revert of [chromecast] Make testnames consistent.

chromecast/app/BUILD.gn

 # Copyright 2015 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")
 import("//tools/grit/grit_rule.gni")
 
 source_set("app") {
   sources = [
     "cast_main_delegate.cc",
@@ skipping 38 matching lines @@
 
   if (is_android) {
     deps += [
       "//breakpad:client",
       "//chromecast/base:cast_version",
       "//chromecast/browser:jni_headers",
     ]
   }
 }
 
-source_set("test_support") {
-  testonly = true
-  sources = [
-    "cast_test_launcher.cc",
-  ]
-
-  deps = [
-    ":app",
-    "//base",
-    "//base/test:test_support",
-    "//chromecast/base",
-    "//content/test:test_support",
-  ]
-}
-
-source_set("unittests") {
-  testonly = true
+# TODO(kmackay) Consider renaming this.
+test("cast_shell_unittests") {
   sources = [
     "linux/cast_crash_reporter_client_unittest.cc",
   ]
 
   deps = [
     ":cast_crash_client",
     "//base",
+    "//base/test:run_all_unittests",
     "//base/test:test_support",
     "//chromecast/base:test_support",
     "//chromecast/crash",
     "//chromecast/crash:test_support",
     "//testing/gtest",
   ]
 }
 
 grit("resources") {
   source = "//chromecast/app/resources/shell_resources.grd"
@@ skipping 62 matching lines @@
     "chromecast_settings_ta.pak",
     "chromecast_settings_te.pak",
     "chromecast_settings_th.pak",
     "chromecast_settings_tr.pak",
     "chromecast_settings_uk.pak",
     "chromecast_settings_vi.pak",
     "chromecast_settings_zh-CN.pak",
     "chromecast_settings_zh-TW.pak",
   ]
 }