[Reland] Introduce telemetry.web_components and a simple component-based Results object

tools/telemetry/telemetry/web_components/viewer_bootstrap.js

Index: tools/telemetry/telemetry/web_components/viewer_bootstrap.js
diff --git a/tools/telemetry/telemetry/web_components/viewer_bootstrap.js b/tools/telemetry/telemetry/web_components/viewer_bootstrap.js
new file mode 100644
index 0000000000000000000000000000000000000000..8b31b054f21c3fd6b7f9a080c2dcb1cdd969ec83
--- /dev/null
+++ b/tools/telemetry/telemetry/web_components/viewer_bootstrap.js
@@ -0,0 +1,18 @@
+// Copyright (c) 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+'use strict';
+
+var g_results;
+document.addEventListener('DOMContentLoaded', function() {
+  var viewerDataScript = document.querySelector('#viewer-data');
+  var data;
+  try {
+    data = JSON.parse(viewerDataScript.textContent);
+  } catch (e) {
+    tvcm.showPanic('Could not load data', e.stack || e);
+  }
+  g_results = new $js_class_name;
+  g_results.$data_binding_property = data;
+  document.body.appendChild(g_results);
+});