Bug 1296767 part 9 - Remove Old Sync link in about:accounts. r=markh

MozReview-Commit-ID: 8HjZbLIT6YA

browser/base/content/aboutaccounts/aboutaccounts.js

@@ -304,18 +304,6 @@ var wrapper = {
 
 
 // Button onclick handlers
-function handleOldSync() {
-  let chromeWin = window
-    .QueryInterface(Ci.nsIInterfaceRequestor)
-    .getInterface(Ci.nsIWebNavigation)
-    .QueryInterface(Ci.nsIDocShellTreeItem)
-    .rootTreeItem
-    .QueryInterface(Ci.nsIInterfaceRequestor)
-    .getInterface(Ci.nsIDOMWindow)
-    .QueryInterface(Ci.nsIDOMChromeWindow);
-  let url = Services.urlFormatter.formatURLPref("app.support.baseURL") + "old-sync";
-  chromeWin.switchToTabHavingURI(url, true);
-}
 
 function getStarted() {
   show("remote");
@@ -503,10 +491,7 @@ document.addEventListener("DOMContentLoaded", function() {
   var buttonRetry = document.getElementById("buttonRetry");
   buttonRetry.addEventListener("click", retry);
 
-  var oldsync = document.getElementById("oldsync");
-  oldsync.addEventListener("click", handleOldSync);
-
-  var buttonOpenPrefs = document.getElementById("buttonOpenPrefs")
+  var buttonOpenPrefs = document.getElementById("buttonOpenPrefs");
   buttonOpenPrefs.addEventListener("click", openPrefs);
 }, {capture: true, once: true});
 

browser/base/content/aboutaccounts/aboutaccounts.xhtml

@@ -63,10 +63,6 @@
             <div class="button-row">
               <button id="buttonGetStarted" class="button" tabindex="1">&aboutAccountsConfig.startButton.label;</button>
             </div>
-
-            <div class="links">
-              <button id="oldsync" tabindex="2">&aboutAccountsConfig.useOldSync.label;</button>
-            </div>
         </section>
       </div>
 

browser/locales/en-US/chrome/browser/aboutAccounts.dtd

@@ -6,7 +6,6 @@
 
 <!ENTITY aboutAccountsConfig.description "Sign in to sync your tabs, bookmarks, passwords &amp; more.">
 <!ENTITY aboutAccountsConfig.startButton.label "Get started">
-<!ENTITY aboutAccountsConfig.useOldSync.label "Using an older version of Sync?">
 <!ENTITY aboutAccountsConfig.syncPreferences.label "Sync preferences">
 <!ENTITY aboutAccounts.noConnection.title "No connection">
 <!ENTITY aboutAccounts.noConnection.description "You must be connected to the Internet to sign in.">