Mojo C++ bindings: remove the utility/ folder.

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("//testing/test.gni")
 
 source_set("test_support") {
   testonly = true
   sources = [
     "mojo_test_base.cc",
@@ skipping 76 matching lines @@
 # public SDK itself as running the unittests requires the EDK.
 # TODO(vtl): These don't really belong here. (They should be converted to
 # apptests, but even apart from that these targets belong somewhere else.)
 
 group("public_tests") {
   testonly = true
   deps = [
     ":mojo_public_bindings_unittests",
     ":mojo_public_system_perftests",
     ":mojo_public_system_unittests",
-    ":mojo_public_utility_unittests",
   ]
 }
 
 test("mojo_public_bindings_perftests") {
   deps = [
     ":run_all_perftests",
     "//mojo/edk/test:test_support",
     "//mojo/public/cpp/bindings/tests:perftests",
   ]
 }
@@ skipping 12 matching lines @@
     "//mojo/public/c/system/tests:perftests",
   ]
 }
 
 test("mojo_public_system_unittests") {
   deps = [
     ":run_all_unittests",
     "//mojo/public/cpp/system/tests",
   ]
 }
-
-test("mojo_public_utility_unittests") {
-  deps = [
-    ":run_all_unittests",
-    "//mojo/public/cpp/utility/tests",
-  ]
-}