mandoline: write this after lunch.

components/resource_provider/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("//mojo/public/mojo_application.gni")
 import("//testing/test.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 
@@ skipping 74 matching lines @@
     "resource_provider_app.h",
     "resource_provider_impl.cc",
     "resource_provider_impl.h",
   ]
 
   deps = [
     "//base",
     "//components/resource_provider/public/interfaces",
     "//mojo/application/public/cpp",
     "//mojo/common:common_base",
+    "//mojo/services/tracing/public/cpp",
     "//url",
   ]
 }
 
 test("resource_provider_unittests") {
   sources = [
     "file_utils_unittest.cc",
   ]
 
   deps = [
@@ skipping 27 matching lines @@
     "//base/test:test_config",
     "//components/resource_provider/public/cpp",
     "//components/resource_provider/public/interfaces",
     "//mojo/application/public/cpp:test_support",
   ]
 
   data_deps = [
     ":resource_provider",
   ]
 }