Adding crash utilities to chromecast/crash.

chromecast/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("//chromecast/chromecast.gni")
 
 config("config") {
   defines = []
 
   if (use_playready) {
     defines += [ "PLAYREADY_CDM_AVAILABLE" ]
   }
 }
 
 component("chromecast") {
   deps = [
     "//chromecast/base",
     "//chromecast/base/metrics",
+    "//chromecast/crash",
     "//chromecast/media",
   ]
 }
+
+group("chromecast_unittests") {
+  testonly = true
+
+  deps = [
+    "//chromecast/base:cast_base_unittests",
+    "//chromecast/crash:cast_crash_unittests",
+    "//chromecast/media:cast_media_unittests",
+  ]
+}