Sync Telemetry to trace-viewer changes.

tools/telemetry/telemetry/web_components/web_component_bootstrap.js

Index: tools/telemetry/telemetry/web_components/web_component_bootstrap.js
diff --git a/tools/telemetry/telemetry/web_components/web_component_bootstrap.js b/tools/telemetry/telemetry/web_components/web_component_bootstrap.js
index eaee1094297568bdc36cf5421ef3858fd51a040b..a28ec69a48ca7fd7e7bcd9204404044c1f0d8a26 100644
--- a/tools/telemetry/telemetry/web_components/web_component_bootstrap.js
+++ b/tools/telemetry/telemetry/web_components/web_component_bootstrap.js
@@ -11,7 +11,7 @@ document.addEventListener('DOMContentLoaded', function() {
   try {
     data = JSON.parse(componentDataScript.textContent);
   } catch (e) {
-    tvcm.showPanic('Could not load data', e.stack || e);
+    tv.showPanic('Could not load data', e.stack || e);
   }
   g_results = new $js_class_name;
   g_results.$data_binding_property = data;