mandoline: write this after lunch.

components/web_view/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")
 
 source_set("switches") {
   sources = [
     "web_view_switches.cc",
     "web_view_switches.h",
@@ skipping 48 matching lines @@
     "//components/mus/public/interfaces",
     "//components/resource_provider/public/interfaces",
     "//components/web_view/test_runner/public/interfaces",
     "//mojo/application/public/cpp:sources",
     "//mojo/application/public/interfaces",
     "//mojo/common:common_base",
     "//mojo/common:url_type_converters",
     "//mojo/converters/geometry",
     "//mojo/public/cpp/bindings",
     "//mojo/services/network/public/interfaces",
+    "//mojo/services/tracing/public/cpp",
     "//mojo/services/tracing/public/interfaces",
     "//url",
   ]
 
   public_deps = [
     "//components/web_view/public/interfaces",
   ]
 
   if (is_linux && !is_android) {
     deps += [ "//components/font_service/public/interfaces" ]
@@ skipping 49 matching lines @@
     "//mojo/util:filename_util",
     "//ui/mojo/geometry:interfaces",
     "//ui/mojo/geometry:util",
     "//url:url",
   ]
 
   data_deps = [
     ":web_view",
   ]
 }