sync setup: Restore previous behavior to focus() passphrase.

chrome/browser/resources/options/sync_setup_overlay.js

Index: chrome/browser/resources/options/sync_setup_overlay.js
diff --git a/chrome/browser/resources/options/sync_setup_overlay.js b/chrome/browser/resources/options/sync_setup_overlay.js
index 26df9c456e07202f5d558a54954730e44e53a7c0..ac14f8ed00232f06c0dc073b1bbd3d09a52a99e6 100644
--- a/chrome/browser/resources/options/sync_setup_overlay.js
+++ b/chrome/browser/resources/options/sync_setup_overlay.js
@@ -702,6 +702,8 @@ cr.define('options', function() {
 
       if (args.showPassphrase) {
         this.showPassphraseContainer_(args);
+        // TODO(dbeam): add an #updatePassphrase and only focus with that hash?

[Dan Beam, 2014/12/11 01:00:11]

both the JS and C++ are incredibly hard to grok and mainly assume that with
*any* error, just show this page (so it's mildly hard to pass a
#updatePassphrase from the sites I want to)

+        $('passphrase').focus();
       } else {
         // We only show the 'Use Default' link if we're not prompting for an
         // existing passphrase.