gzip VR Shell's UI resources

chrome/browser/ui/webui/vr_shell/vr_shell_ui_ui.cc

Index: chrome/browser/ui/webui/vr_shell/vr_shell_ui_ui.cc
diff --git a/chrome/browser/ui/webui/vr_shell/vr_shell_ui_ui.cc b/chrome/browser/ui/webui/vr_shell/vr_shell_ui_ui.cc
index 5e615ea2b36be0db7b3c30c50933cf61f3086da3..851abbe48d181a1b7f1f65c93be4e36e005cfd63 100644
--- a/chrome/browser/ui/webui/vr_shell/vr_shell_ui_ui.cc
+++ b/chrome/browser/ui/webui/vr_shell/vr_shell_ui_ui.cc
@@ -183,15 +183,13 @@ void RemoteDataSource::OnURLFetchComplete(const net::URLFetcher* source) {
 content::WebUIDataSource* CreateVrShellUIHTMLSource() {
   content::WebUIDataSource* source =
       content::WebUIDataSource::Create(chrome::kChromeUIVrShellUIHost);
+  std::unordered_set<std::string> excluded_paths;
+  source->UseGzip(excluded_paths);

[Dan Beam, 2017/01/05 17:22:17]

source->UseGzip(std::unordered_set<std::string>());

OR

source->UseGzip(std::unordered_set<std::string>() /* excluded_paths */);

would also work

[mthiesse, 2017/01/05 17:25:37]

Done.

   source->AddResourcePath("vr_shell_ui.css", IDR_VR_SHELL_UI_CSS);
   source->AddResourcePath("vr_shell_ui.js", IDR_VR_SHELL_UI_JS);
   source->AddResourcePath("vr_shell_ui_api.js", IDR_VR_SHELL_UI_API_JS);
   source->AddResourcePath("vr_shell_ui_scene.js", IDR_VR_SHELL_UI_SCENE_JS);
   source->SetDefaultResource(IDR_VR_SHELL_UI_HTML);
-  // We're localizing strings, so we can't currently use gzip since it's
-  // incompatible with i18n. TODO(klausw): re-enable gzip once an i18n
-  // compatible variant of WebUIDataSource's UseGzip gets added, and add
-  // compress=gzip to browser_resources.grd as appropriate.
   source->AddLocalizedString(
       "insecureWebVrContentPermanent",
       IDS_WEBSITE_SETTINGS_INSECURE_WEBVR_CONTENT_PERMANENT);