WIP: Add auto-sheriff.appspot.com code to Blink

Tools/AutoSheriff/ui/nb-ignores-list.html

Index: Tools/AutoSheriff/ui/nb-ignores-list.html
diff --git a/Tools/AutoSheriff/ui/nb-ignores-list.html b/Tools/AutoSheriff/ui/nb-ignores-list.html
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+<polymer-element name="nb-ignores-list" attributes='ignores' noscript>
+<template>
+    <script src='filters.js'></script>
+    <table>
+    <tr><th>pattern</th><th>added</th></tr>
+    <template repeat="{{ ignore in ignores }}">
+    <tr>
+    <td>{{ignore.pattern}}</td>
+    <td>{{ignore.date | since_string}}</td>
+    <td>
+      <form action='/ignore' method='post'>
+        <input type='hidden' name='action' value='delete'>
+        <input type='hidden' name='key' value='{{ignore.key}}'>
+        <input type='submit' value='delete'>
+      </form>
+    </td>
+    </tr>
+    </template>
+    </table>
+</template>
+</polymer-element>