MD Settings: Restore focus after closing dialogs, for certificate page.

chrome/browser/resources/settings/certificate_manager_page/certificate_subentry.js

Index: chrome/browser/resources/settings/certificate_manager_page/certificate_subentry.js
diff --git a/chrome/browser/resources/settings/certificate_manager_page/certificate_subentry.js b/chrome/browser/resources/settings/certificate_manager_page/certificate_subentry.js
index 715320dd05a744915306863d1b30702aa8319bfb..cd76f4b9d55b4f294410c0efb2baf52de77ad93f 100644
--- a/chrome/browser/resources/settings/certificate_manager_page/certificate_subentry.js
+++ b/chrome/browser/resources/settings/certificate_manager_page/certificate_subentry.js
@@ -51,6 +51,7 @@ Polymer({
           action: action,
           subnode: this.model,
           certificateType: this.certificateType,
+          anchor: this.$.dots,
         }));
   },
 
@@ -69,7 +70,7 @@ Polymer({
 
     // Otherwise propagate the error to the parents, such that a dialog
     // displaying the error will be shown.
-    this.fire('certificates-error', error);
+    this.fire('certificates-error', {error: error, anchor: this.$.dots});
   },
 
   /**
@@ -158,6 +159,6 @@ Polymer({
   onDotsTap_: function() {
     var actionMenu = /** @type {!CrActionMenuElement} */(
         this.$.menu.get());
-    actionMenu.showAt(assert(this.$$('paper-icon-button')));
+    actionMenu.showAt(this.$.dots);
   },
 });