DOMUI: Delay loading the password lists until the password manager is shown.

chrome/browser/resources/options/password_manager.js

Index: chrome/browser/resources/options/password_manager.js
diff --git a/chrome/browser/resources/options/password_manager.js b/chrome/browser/resources/options/password_manager.js
index ac3fc3aa67bfa2a750755578e0db3239dcb96ab5..a4ac06bdc82b8dfde2852fcbeacbfb052904545c 100644
--- a/chrome/browser/resources/options/password_manager.js
+++ b/chrome/browser/resources/options/password_manager.js
@@ -41,12 +41,18 @@ cr.define('options', function() {
      */
     passwordExceptionsList_: null,
 
+    /** @inheritDoc */
     initializePage: function() {
       OptionsPage.prototype.initializePage.call(this);
 
       this.createSavedPasswordsList_();
       this.createPasswordExceptionsList_();
+    },
 
+    /** @inheritDoc */
+    didShowPage: function() {
+      // Updating the password lists may cause a blocking platform dialog pop up
+      // (Mac, Linux), so we delay this operation until the page is shown.
       chrome.send('updatePasswordLists');
     },