Add link to new ui and feedback button

appengine/swarming/elements/res/imp/common/swarming-app.html

 <!--
   Copyright 2016 The LUCI Authors. All rights reserved.
   Use of this source code is governed under the Apache License, Version 2.0
   that can be found in the LICENSE file.
 
   This in an HTML Import-able file that contains the definition
   of the following elements:
 
     <swarming-app>
 
@@ skipping 19 matching lines @@
     signed_in: Boolean, if the user is signed in.
   Methods:
     None.
 
   Events:
     None.
 -->
 
 <link rel="import" href="/res/imp/bower_components/app-layout/app-layout.html">
 <link rel="import" href="/res/imp/bower_components/iron-flex-layout/iron-flex-layout-classes.html">
+<link rel="import" href="/res/imp/bower_components/iron-icons/iron-icons.html" >
+<link rel="import" href="/res/imp/bower_components/paper-fab/paper-fab.html" >
 <link rel="import" href="/res/imp/bower_components/paper-spinner/paper-spinner-lite.html">
 
+
 <link rel="import" href="auth-signin.html">
 <link rel="import" href="common-behavior.html">
 
 <dom-module id="swarming-app">
   <template>
     <style include="iron-flex">
       :host {
         position: absolute;
         top: 0;
         bottom: 0;
@@ skipping 16 matching lines @@
         margin-left:15px;
       }
       .main-content {
         padding: 3px;
       }
 
       .main-content a {
         color: #1F78B4;
       }
 
+      paper-fab {
+        position: fixed;
+        bottom: 1vh;

[jcgregorio, 2016/08/26 20:10:11]

Using vh for a horizontal distance seems sketchy. Make these px measurements.

+        right: 1vh;
+        background-color: #1F78B4;
+      }
+
       paper-spinner-lite {
         --paper-spinner-color: var(--google-yellow-500);
       }
     </style>
     <app-header-layout>
       <app-header fixed>
         <app-toolbar>
           <div class="title left">[[name]]</div>
           <paper-spinner-lite class="left" active="[[_or(busy,_busy)]]"></paper-spinner-lite>
 
           <a class="left" href="/newui/">Home</a>
           <a class="left" href="/newui/botlist">Bot List</a>
           <a class="left" href="/newui/tasklist">Task List</a>
           <div class="flex"></div>
           <auth-signin
               class="right"
               client_id="[[client_id]]"
               auth_headers="{{auth_headers}}"
               signed_in="{{signed_in}}">
           </auth-signin>
         </app-toolbar>
       </app-header>
       <div class="main-content">
         <content></content>
       </div>
+        <a target="_blank" href="https://bugs.chromium.org/p/chromium/issues/entry?components=Infra%3EPlatform%3ESwarming&owner=kjlubick@chromium.org&status=Assigned">
+          <paper-fab mini icon="icons:bug-report"></paper-fab>
+        </a>
     </app-header-layout>
 
   </template>
   <script>
     Polymer({
       is: 'swarming-app',
 
       behaviors: [
           SwarmingBehaviors.CommonBehavior,
       ],
@@ skipping 52 matching lines @@
   <style>
       * {
         font-family: sans-serif;
       }
       /* Only style anchor tags that are actually linking somewhere.*/
       a[href] {
         color: #1F78B4;
       }
   </style>
 </dom-module>