[GN] content_unittests should depeng on //content/common

content/test/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/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build_overrides/v8.gni")
@@ skipping 636 matching lines @@
     "//components/display_compositor",
     "//components/scheduler",
     "//content:resources",
     "//content/app:both_for_content_tests",
     "//content/browser:for_content_tests",
     "//content/browser/cache_storage:cache_storage_proto",
     "//content/browser/notifications:notification_proto",
     "//content/browser/service_worker:service_worker_proto",
     "//content/browser/speech/proto",
     "//content/child:for_content_tests",
+    "//content/common",
     "//content/common:mojo_bindings",
     "//content/gpu",
     "//content/public/browser",
     "//content/public/child",
     "//content/public/common",
     "//content/public/renderer",
     "//content/renderer:for_content_tests",
     "//crypto",
     "//device/battery",
     "//device/battery:mojo_bindings",
@@ skipping 249 matching lines @@
 
 fuzzer_test("renderer_fuzzer") {
   sources = [
     "renderer_fuzzer.cc",
   ]
   deps = [
     ":test_support",
     "//content/shell:content_shell_lib",
   ]
 }