Update Polymer components and re-run reproduce.sh

third_party/polymer/v1_0/components/paper-checkbox/paper-checkbox.css

 /*
 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
 */
 
 :host {
@@ skipping 19 matching lines @@
   transform: translateZ(0);
   vertical-align: middle;
 }
 
 :host #ink {
   position: absolute;
   top: -15px;
   left: -15px;
   width: 48px;
   height: 48px;
-  color: var(--paper-checkbox-unchecked-ink-color);
+  color: var(--paper-checkbox-unchecked-ink-color, --primary-text-color);
   opacity: 0.6;
 }
 
 :host #ink[checked] {
-  color: var(--paper-checkbox-checked-ink-color);
+  color: var(--paper-checkbox-checked-ink-color, --default-primary-color);
 }
 
 :host #checkbox {
   position: relative;
   box-sizing: border-box;
   height: 100%;
   border: solid 2px;
-  border-color: var(--paper-checkbox-unchecked-color);
+  border-color: var(--paper-checkbox-unchecked-color, --primary-text-color);
   border-radius: 2px;
   pointer-events: none;
   -webkit-transition: background-color 140ms, border-color 140ms;
   transition: background-color 140ms, border-color 140ms;
 }
 
 /* checkbox checked animations */
 #checkbox.checked #checkmark {
   -webkit-animation: checkmark-expand 140ms ease-out forwards;
   animation: checkmark-expand 140ms ease-out forwards;
@@ skipping 23 matching lines @@
   }
   100% {
     top: -1px;
     left: 4px;
     width: 5px;
     height: 10px;
   }
 }
 
 :host #checkbox.checked {
-  background-color: var(--paper-checkbox-checked-color);
-  border-color: var(--paper-checkbox-checked-color);
+  background-color: var(--paper-checkbox-checked-color, --default-primary-color);
+  border-color: var(--paper-checkbox-checked-color, --default-primary-color);
 }
 
 :host #checkmark {
   -webkit-transform: rotate(45deg);
   transform: rotate(45deg);
   position: absolute;
   top: -1px;
   left: 4px;
   width: 5px;
   height: 10px;
   border-style: solid;
   border-top: none;
   border-left: none;
   border-right-width: 2px;
   border-bottom-width: 2px;
   border-color: white;
 }
 
 /* label */
 #checkboxLabel {
   position: relative;
   display: inline-block;
   vertical-align: middle;
   padding-left: 8px;
   white-space: normal;
   pointer-events: none;
-  color: var(--paper-checkbox-label-color);
+  color: var(--paper-checkbox-label-color, --primary-text-color);
 }
 
 #checkboxLabel[hidden] {
   display: none;
 }
 
 /* disabled state */
 :host([disabled]) {
   pointer-events: none;
 }
 
 :host([disabled]) #checkbox {
   opacity: 0.5;
-  border-color: var(--paper-checkbox-unchecked-color);
+  border-color: var(--paper-checkbox-unchecked-color, --primary-text-color);
 }
 
 :host([disabled][checked]) #checkbox {
-  background-color: var(--paper-checkbox-unchecked-color);
+  background-color: var(--paper-checkbox-unchecked-color, --primary-text-color);
   opacity: 0.5;
 }
 
 :host([disabled]) #checkboxLabel  {
   opacity: 0.65;
 }