DevTools: implement release note behind an experiment

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 c669e0b945391f6d040856827b864028e037e300..4b967b4b8ca68baca6dc5f33db3353f8faa85917 100644
--- a/third_party/WebKit/Source/devtools/BUILD.gn
+++ b/third_party/WebKit/Source/devtools/BUILD.gn
@@ -246,6 +246,10 @@ all_devtools_files = [
   "front_end/heap_snapshot_worker/HeapSnapshotWorker.js",
   "front_end/heap_snapshot_worker/HeapSnapshotWorkerDispatcher.js",
   "front_end/heap_snapshot_worker/module.json",
+  "front_end/help/module.json",
+  "front_end/help/releaseNote.css",
+  "front_end/help/ReleaseNote.js",

[alph, 2017/02/21 23:19:42]

nit: ReleaseNotes

[chenwilliam, 2017/02/22 02:36:38]

It seems more consistent to keep it singular everywhere? If not, I can rename
it.

+  "front_end/help/ReleaseNoteText.js",
   "front_end/host/InspectorFrontendHost.js",
   "front_end/host/InspectorFrontendHostAPI.js",
   "front_end/host/module.json",
@@ -821,6 +825,7 @@ generated_resources = [
   "$resources_out_dir/elements/elements_module.js",
   "$resources_out_dir/event_listeners/event_listeners_module.js",
   "$resources_out_dir/heap_snapshot_model/heap_snapshot_model_module.js",
+  "$resources_out_dir/help/help_module.js",

[alph, 2017/02/21 23:19:42]

Do you need this?

[chenwilliam, 2017/02/22 02:36:38]

Removed. I forgot to remove this when I made this module auto-start.

   "$resources_out_dir/inline_editor/inline_editor_module.js",
   "$resources_out_dir/layer_viewer/layer_viewer_module.js",
   "$resources_out_dir/layers/layers_module.js",