WebUI: Vulcanize MD Downloads at compile time using GN.

chrome/browser/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/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/split_static_library.gni")
 import("//chrome/common/features.gni")
@@ skipping 4128 matching lines @@
     "//chrome/app:chrome_content_browser_manifest_overlay",
     "//chrome/browser/ui/webui/engagement:mojo_bindings__generator",
     "//chrome/browser/ui/webui/omnibox:mojo_bindings__generator",
     "//chrome/browser/ui/webui/usb_internals:mojo_bindings__generator",
     "//device/bluetooth/public/interfaces:experimental_interfaces__generator",
     "//device/bluetooth/public/interfaces:interfaces__generator",
     "//url/mojo:url_mojom_gurl__generator",
     "//url/mojo:url_mojom_origin__generator",
   ]
 
+  if (use_vulcanize) {
+    deps += [ "//chrome/browser/resources/md_downloads:vulcanize" ]
+  }
+
   if (safe_browsing_mode > 0) {
     deps +=
         [ "//chrome/browser/resources/safe_browsing:make_file_types_protobuf" ]
   }
   deps += [ "//chrome/browser/resources/ssl/ssl_error_assistant:make_ssl_error_assistant_protobuf" ]
 }
 
 if (is_chrome_branded) {
   action("chrome_internal_resources_gen") {
     script = "internal/transform_additional_modules_list.py"
@@ skipping 328 matching lines @@
       "media/pepper_cdm_test_constants.cc",
       "media/pepper_cdm_test_constants.h",
     ]
   }
 }
 
 service_manifest("preferences_manifest") {
   name = "preferences"
   source = "prefs/preferences_manifest.json"
 }