Implemented UI for the meetings controller out-of-box.

chrome/browser/ui/webui/chromeos/login/oobe_ui.cc

Index: chrome/browser/ui/webui/chromeos/login/oobe_ui.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc b/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc
index 2d4f47f469b14e876daa9b3abacd0c223205361d..063058c7373b99a1bfdfe8bf9ef2b4bfb9688c6b 100644
--- a/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc
+++ b/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc
@@ -72,12 +72,15 @@ const char kLoginJSPath[] = "login.js";
 const char kOobeJSPath[] = "oobe.js";
 const char kKeyboardUtilsJSPath[] = "keyboard_utils.js";
 const char kDemoUserLoginJSPath[] = "demo_user_login.js";
+const char kCustomElementsHTMLPath[] = "custom_elements.html";
+const char kCustomElementsJSPath[] = "custom_elements.js";
 
 // Paths for deferred resource loading.
 const char kEnrollmentHTMLPath[] = "enrollment.html";
 const char kEnrollmentCSSPath[] = "enrollment.css";
 const char kEnrollmentJSPath[] = "enrollment.js";
 
+
 void AddPolymerResourcesPaths(content::WebUIDataSource* source) {
   for (const auto& mapping: GetPolymerResourcesMap())
     source->AddResourcePath(mapping.first, mapping.second);
@@ -117,8 +120,13 @@ content::WebUIDataSource* CreateOobeUIDataSource(
 
   if (display_type == OobeUI::kOobeDisplay) {
     AddPolymerResourcesPaths(source);
+    source->AddResourcePath(kCustomElementsHTMLPath, IDR_CUSTOM_ELEMENTS_HTML);
+    source->AddResourcePath(kCustomElementsJSPath, IDR_CUSTOM_ELEMENTS_JS);
+
     source->AddResourcePath("Roboto-Thin.ttf", IDR_FONT_ROBOTO_THIN);
     source->AddResourcePath("Roboto-Light.ttf", IDR_FONT_ROBOTO_LIGHT);
+    source->AddResourcePath("Roboto-Regular.ttf", IDR_FONT_ROBOTO_REGULAR);
+    source->AddResourcePath("Roboto-Medium.ttf", IDR_FONT_ROBOTO_MEDIUM);
     source->AddResourcePath("Roboto-Bold.ttf", IDR_FONT_ROBOTO_BOLD);
   }