Address more TODO(GYP) in the GN build.

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 343 matching lines @@
     ]
   }
 
   android_resources("content_browsertests_resources") {
     testonly = true
     resource_dirs = [ "//content/shell/android/browsertests_apk/res" ]
     custom_package = "org.chromium.content_browsertests_apk"
   }
 }
 
-# TODO(GYP): Delete this after we've converted everything to GN.
+# TODO(GYP_GONE): Delete this after we've converted everything to GN.
 # The _run targets exist only for compatibility w/ GYP.
 group("content_site_isolation_browsertests_run") {
   testonly = true
   deps = [
     ":content_browsertests",
   ]
 }
 
 group("content_site_isolation_browsertests") {
   testonly = true
@@ skipping 516 matching lines @@
     "//testing/gtest",
     "//testing/perf",
     "//ui/gfx",
     "//ui/gfx/geometry",
   ]
 
   if (is_android) {
     deps += [ "//testing/android/native_test:native_test_native_code" ]
   }
 }