Make user name not editable when re-login is required....

chrome/browser/sync/resources/gaia_login.html

Index: chrome/browser/sync/resources/gaia_login.html
===================================================================
--- chrome/browser/sync/resources/gaia_login.html	(revision 29232)
+++ chrome/browser/sync/resources/gaia_login.html	(working copy)
@@ -19,6 +19,9 @@
         text-align: left;
       }
       #gaia_account_text { font-weight: bold; }
+      #email_readonly { font-size: 10pt;
+                        font-weight: bold;
+                        display: none; }
       div.errorbox-good {}
       div.errorbox-bad {} 
       div.errormsg { color: red; font-size: smaller;
@@ -57,6 +60,10 @@
         if (f.Email && (f.Email.value == null || f.Email.value == "")) {
           f.Email.focus();
         } else if (f.Passwd) {
+          f.Email.style.display = 'none';

[tim (not reviewing), 2009/10/29 20:54:55]

when does gaia_setFocus get called? Can this cause a situation where the user
hasn't entered a username ever, does so (say, with a typo), and a password, and
when the page comes back saying "Error signing in", the username is uneditable?

+          var span = document.getElementById('email_readonly');
+          span.appendChild(document.createTextNode(f.Email.value));
+          span.style.display = 'inline';
           f.Passwd.focus();
         } 
       }
@@ -244,6 +251,7 @@
             <td> 
               <input type="text" name="Email"  id="Email" size="18"
                      value="" class='gaia le val' /> 
+              <span id="email_readonly"></span>
             </td> 
           </tr>
           <tr>