Switch from text insertion to key press and release events on the virtual k…

ui/keyboard/resources/elements/kb-key.html

Index: ui/keyboard/resources/elements/kb-key.html
diff --git a/ui/keyboard/resources/elements/kb-key.html b/ui/keyboard/resources/elements/kb-key.html
index ffa2e0b331d8ee6b2bf8cbc30044eb7b5aa80e24..b8ec5cb01a32d7ee2eb8a16c42b649186b62e154 100644
--- a/ui/keyboard/resources/elements/kb-key.html
+++ b/ui/keyboard/resources/elements/kb-key.html
@@ -39,7 +39,18 @@
        * Keys with a high weighting are wider than normal keys.
        * @type {number}
        */
-      weight: 1
+      weight: 1,
+
+      /**
+       * Returns a subset of the key attributes.
+       * @return {Object} Mapping of attributes for the key element.
+       */
+      PopulateDetails: function() {
+        var details = this.super();
+        details.keyCode = this.keyCode;
+        details.shiftModifier = this.shiftModifier;
+        return details;
+      },
     });
   </script>
 </polymer-element>