[third_party] add polymer 1.2.3

polymer_1.2.3/bower_components/paper-styles/classes/typography.html

 <!--
 @license
 Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
 This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
 The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
 Code distributed by Google as part of the polymer project is also
 subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
 -->
-<!-- TODO(nevir): Should we upgrade Polymer/font-roboto to the final font? -->
-<link rel="stylesheet" href="//fonts.googleapis.com/css?family=Roboto:400,300,300italic,400italic,500,500italic,700,700italic">
-<link rel="stylesheet" href="//fonts.googleapis.com/css?family=Inconsolata:400,700">
+<link rel="import" href="../../font-roboto/roboto.html">
 
 <!--
 Typographic styles are provided matching the Material Design standard styles:
 http://www.google.com/design/spec/style/typography.html#typography-standard-styles
 
 To make use of them, apply a `paper-font-<style>` class to elements, matching
 the font style you wish it to inherit.
 
   <header class="paper-font-display2">Hey there!</header>
 
@@ skipping 14 matching lines @@
 .paper-font-body1,
 .paper-font-caption,
 .paper-font-menu,
 .paper-font-button {
   font-family: 'Roboto', 'Noto', sans-serif;
   -webkit-font-smoothing: antialiased;  /* OS X subpixel AA bleed bug */
 }
 
 .paper-font-code2,
 .paper-font-code1 {
-  font-family: 'Inconsolata', 'Consolas', 'Source Code Pro', 'Monaco', 'Menlo', monospace;
+  font-family: 'Roboto Mono', 'Consolas', 'Menlo', monospace;
   -webkit-font-smoothing: antialiased;  /* OS X subpixel AA bleed bug */
 }
 
 /* Opt for better kerning for headers & other short labels. */
 .paper-font-display4,
 .paper-font-display3,
 .paper-font-display2,
 .paper-font-display1,
 .paper-font-headline,
 .paper-font-title,
@@ skipping 99 matching lines @@
 }
 
 .paper-font-code2 {
   font-size: 14px;
   font-weight: 700;
   line-height: 20px;
 }
 
 .paper-font-code1 {
   font-size: 14px;
-  font-weight: 700;
+  font-weight: 500;
   line-height: 20px;
 }
 
 </style>