CrOS WebUI: Show 'Connecting' in network list and blur selected item

ui/webui/resources/cr_elements/network/cr_network_select.js

Index: ui/webui/resources/cr_elements/network/cr_network_select.js
diff --git a/ui/webui/resources/cr_elements/network/cr_network_select.js b/ui/webui/resources/cr_elements/network/cr_network_select.js
index dee8c87581e9dcb08a5c4d351986b60fd50da9dc..6e925b189bf34b9baedbd3a817e46affcfc83569 100644
--- a/ui/webui/resources/cr_elements/network/cr_network_select.js
+++ b/ui/webui/resources/cr_elements/network/cr_network_select.js
@@ -119,11 +119,12 @@ Polymer({
 
   /**
    * Event triggered when a cr-network-list-item is selected.
-   * @param {!{detail: !CrOnc.NetworkStateProperties}} event
+   * @param {!{target: HTMLElement, detail: !CrOnc.NetworkStateProperties}} e
    * @private
    */
-  onNetworkListItemSelected_: function(event) {
-    var state = event.detail;
+  onNetworkListItemSelected_: function(e) {
+    var state = e.detail;
+    e.target.blur();
 
     if (!this.handleNetworkItemSelected) {
       this.fire('network-item-selected', state);