Material WebUI: cr-slider element for intelligent range mapping

chrome/chrome_tests.gypi

Index: chrome/chrome_tests.gypi
diff --git a/chrome/chrome_tests.gypi b/chrome/chrome_tests.gypi
index 2607e91bc487fe8f1b4c605f61c3f7c24cc3a8d9..339eb9032504ed2b71193aac6b907764ac5d8bef 100644
--- a/chrome/chrome_tests.gypi
+++ b/chrome/chrome_tests.gypi
@@ -986,6 +986,7 @@
       'test/data/webui/async_gen.js',
       'test/data/webui/certificate_viewer_dialog_test.js',
       'test/data/webui/chrome_send_browsertest.js',
+      'test/data/webui/cr_elements/cr_elements_browsertest.js',
       'test/data/webui/extensions/cr_extensions_browsertest.js',
       'test/data/webui/history_browsertest.js',
       'test/data/webui/md_downloads/downloads_browsertest.js',