Fix other build errors from r352208.

mojo/edk/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("../mojo_edk.gni")
 import("../../public/mojo.gni")
 import("//testing/test.gni")
 
 mojo_edk_source_set("test_support") {
   testonly = true
@@ skipping 23 matching lines @@
   ]
 
   deps = [
     ":test_support",
     ":test_support_impl",
     "//base",
     "//base/test:test_support",
     "//mojo/edk/system",
     "//testing/gtest",
     "//third_party/mojo/src/mojo/public/c/test_support",
+
+    # TODO(use_chrome_edk): temporary since the Mojo wrapper primitives are
+    # declared in third party only for now.
+    "//third_party/mojo/src/mojo/edk/system",
   ]
 }
 
 mojo_edk_source_set("run_all_perftests") {
   testonly = true
   deps = [
     ":test_support_impl",
     "//base",
     "//base/test:test_support",
     "//mojo/edk/system",
@@ skipping 96 matching lines @@
   ]
 }
 
 # TODO(use_chrome_edk): remove "2"
 test("mojo_system_impl_private_unittests2") {
   deps = [
     ":run_all_unittests",
     "../../../third_party/mojo/src/mojo/public/platform/native:system_impl_private_tests",
   ]
 }