DevTools: enable front-end to use external services for additional capabilities.

third_party/WebKit/Source/devtools/BUILD.gn

Index: third_party/WebKit/Source/devtools/BUILD.gn
diff --git a/third_party/WebKit/Source/devtools/BUILD.gn b/third_party/WebKit/Source/devtools/BUILD.gn
index 96149e3029a0105b87bbf639a424b3f52d37931f..cda1d5c93fb0c2525a6db47bd621aa60828bba5a 100644
--- a/third_party/WebKit/Source/devtools/BUILD.gn
+++ b/third_party/WebKit/Source/devtools/BUILD.gn
@@ -607,6 +607,7 @@ devtools_formatter_worker_js_files = [
   "front_end/formatter_worker/FormatterWorker.js",
   "front_end/formatter_worker/RelaxedJSONParser.js",
 ]
+devtools_services_js_files = [ "front_end/services/ServiceManager.js" ]
 devtools_settings_js_files = [
   "front_end/settings/editFileSystemView.css",
   "front_end/settings/frameworkBlackboxSettingsTab.css",
@@ -856,8 +857,9 @@ devtools_modules_js_files =
     devtools_resources_js_files + devtools_sass_js_files +
     devtools_security_js_files + devtools_screencast_js_files +
     devtools_formatter_worker_js_files + devtools_settings_js_files +
-    devtools_snippets_js_files + devtools_source_frame_js_files +
-    devtools_sources_js_files + devtools_temp_storage_shared_worker_js_files +
+    devtools_services_js_files + devtools_snippets_js_files +
+    devtools_source_frame_js_files + devtools_sources_js_files +
+    devtools_temp_storage_shared_worker_js_files +
     devtools_text_editor_js_files + devtools_timeline_model_js_files +
     devtools_timeline_js_files + devtools_ui_lazy_js_files +
     devtools_layer_viewer_js_files
@@ -900,6 +902,7 @@ generated_bundled_modules = [
   "$resources_out_dir/resources/resources_module.js",
   "$resources_out_dir/sass/sass_module.js",
   "$resources_out_dir/security/security_module.js",
+  "$resources_out_dir/services/services_module.js",
   "$resources_out_dir/settings/settings_module.js",
   "$resources_out_dir/snippets/snippets_module.js",
   "$resources_out_dir/source_frame/source_frame_module.js",