Roll Polymer to 1.3.1

third_party/polymer/v1_0/components-chromium/paper-styles/default-theme.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
 -->
 
 <link rel="import" href="../polymer/polymer.html">
+<link rel="import" href="color.html">
 
 <!-- Taken from https://www.google.com/design/spec/style/color.html#color-ui-color-application -->
 
 <style is="custom-style">
 
   :root {
     /*
      * You can use these generic variables in your elements for easy theming.
      * For example, if all your elements use `--primary-text-color` as its main
      * color, then switching from a light to a dark theme is just a matter of
      * changing the value of `--primary-text-color` in your application.
      */
     --primary-text-color: var(--light-theme-text-color);
     --primary-background-color: var(--light-theme-background-color);
     --secondary-text-color: var(--light-theme-secondary-color);
     --disabled-text-color: var(--light-theme-disabled-color);
     --divider-color: var(--light-theme-divider-color);
+    --error-color: var(--paper-deep-orange-a700);
 
     /*
      * Primary and accent colors. Also see color.html for more colors.
      */
-    --primary-color: #3f51b5;  /* --paper-indigo-500 */
-    --light-primary-color: #c5cae9;  /* --paper-indigo-100 */
-    --dark-primary-color: #303f9f;  /* --paper-indigo-700 */
+    --primary-color: var(--paper-indigo-500);
+    --light-primary-color: var(--paper-indigo-100);
+    --dark-primary-color: var(--paper-indigo-700);
 
-    --accent-color: #ff4081;  /* --paper-pink-a200 */
-    --light-accent-color: #ff80ab;  /* --paper-pink-a100 */
-    --dark-accent-color: #f50057;  /* --paper-pink-a400 */
+    --accent-color: var(--paper-pink-a200);
+    --light-accent-color: var(--paper-pink-a100);
+    --dark-accent-color: var(--paper-pink-a400);
+
 
     /*
      * Material Design Light background theme
      */
     --light-theme-background-color: #ffffff;
     --light-theme-base-color: #000000;
-    --light-theme-text-color: #212121;
+    --light-theme-text-color: var(--paper-grey-900);
     --light-theme-secondary-color: #737373;  /* for secondary text and icons */
     --light-theme-disabled-color: #9b9b9b;  /* disabled/hint text */
     --light-theme-divider-color: #dbdbdb;
 
     /*
      * Material Design Dark background theme
      */
-    --dark-theme-background-color: #212121;
+    --dark-theme-background-color: var(--paper-grey-900);
     --dark-theme-base-color: #ffffff;
     --dark-theme-text-color: #ffffff;
     --dark-theme-secondary-color: #bcbcbc;  /* for secondary text and icons */
     --dark-theme-disabled-color: #646464;  /* disabled/hint text */
     --dark-theme-divider-color: #3c3c3c;
 
     /*
      * Deprecated values because of their confusing names.
      */
     --text-primary-color: var(--dark-theme-text-color);
     --default-primary-color: var(--primary-color);
 
   }
 
 </style>