Add chrome://site-tiles-internals/

components/ntp_tiles/webui/resources/site_tiles_internals.js

Index: components/ntp_tiles/webui/resources/site_tiles_internals.js
diff --git a/components/ntp_tiles/webui/resources/site_tiles_internals.js b/components/ntp_tiles/webui/resources/site_tiles_internals.js
new file mode 100644
index 0000000000000000000000000000000000000000..9d02d5df29b8b1c41b236601c83b30bd0aa9fa72
--- /dev/null
+++ b/components/ntp_tiles/webui/resources/site_tiles_internals.js
@@ -0,0 +1,72 @@
+// Copyright 2015 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.
+
+cr.define('chrome.site_tiles_internals', function() {
+  'use strict';
+
+  var initialize = function() {
+    receiveSites({});
+
+    $('submit-update').addEventListener('click', function(event) {
+      event.preventDefault();
+      /*
+      $('download-result').textContent = '';
+      */
+      chrome.send('update', [{
+        "popular": {
+          "overrideURL": $('override-url').value,
+          "overrideCountry": $('override-country').value,
+          "overrideVersion": $('override-version').value,
+        },
+      }])
+    });
+
+    /*
+    $('view-json').addEventListener('click', function(event) {
+      $('json-value').textContent = '';
+      chrome.send('viewJson');
+      event.preventDefault();
+    });
+    */
+
+    chrome.send('registerForEvents');
+  }
+
+  var receiveSourceInfo = function(state) {
+    jstProcess(new JsEvalContext(state), $('sources'));
+  }
+
+  var receiveSites = function(sites) {
+    jstProcess(new JsEvalContext(sites), $('sites'));
+    /*
+    // Also clear the json string, since it's likely stale now.
+    $('json-value').textContent = '';
+    */
+  }
+
+  /*
+  var receiveDownloadResult = function(result) {
+    $('download-result').textContent = result;
+  }
+
+  var receiveJson = function(json) {
+    $('json-value').textContent = json;
+  }
+  */
+
+  // Return an object with all of the exports.
+  return {
+    initialize: initialize,
+    receiveSourceInfo: receiveSourceInfo,
+    receiveSites: receiveSites,
+    /*
+    receiveDownloadResult: receiveDownloadResult,
+    receiveJson: receiveJson,
+    */
+  };
+});
+
+document.addEventListener('DOMContentLoaded',
+                          chrome.site_tiles_internals.initialize);
+