[MD settings] updating polymer to 1.1.13

ui/webui/resources/cr_elements/v1_0/cr_checkbox/cr_checkbox.js

Index: ui/webui/resources/cr_elements/v1_0/cr_checkbox/cr_checkbox.js
diff --git a/ui/webui/resources/cr_elements/v1_0/cr_checkbox/cr_checkbox.js b/ui/webui/resources/cr_elements/v1_0/cr_checkbox/cr_checkbox.js
index 735a032a53c86fac1ac19fa56b405859b6ecd1cc..98028b6ba1951aa29631b1cef1d5c79add4e839f 100644
--- a/ui/webui/resources/cr_elements/v1_0/cr_checkbox/cr_checkbox.js
+++ b/ui/webui/resources/cr_elements/v1_0/cr_checkbox/cr_checkbox.js
@@ -40,21 +40,13 @@ Polymer({
     },
   },
 
-  /** @override */
-  attached: function() {
-    // HACK(dschuyler): paper-checkbox 1.0.6 will hide the label
-    // if the content is empty.
-    // TODO(dschuyler): rework settings checkbox to use content
-    // rather than spans.
-    this.$.checkbox.$.checkboxLabel.hidden = false;
-  },
-
   toggle: function() {
     this.checked = !this.checked;
   },
 
   /** @override */
   ready: function() {
+    this.ariaHidden = true;

[Jeremy Klein, 2015/09/10 21:19:51]

Why this? Do we intentionally want to hide this checkbox from screen readers?

[dschuyler, 2015/09/10 21:23:05]

That should not have been checked in.  Thanks for catching that.

Done.

     this.$.events.forward(this.$.checkbox, ['change']);
   },
 });