Add IsAuthenticated() method to SigninManager.

chrome/browser/android/bookmarks/bookmarks_bridge.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/android/bookmarks/bookmarks_bridge.h"
 
 #include "base/android/jni_string.h"
 #include "base/containers/stack_container.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
@@ skipping 473 matching lines @@
     const BookmarkNode* folder) const {
   // The managed bookmarks folder is not shown if there are no bookmarks
   // configured via policy.
   if (folder == client_->managed_node() && folder->empty())
     return false;
 
   SigninManager* signin = SigninManagerFactory::GetForProfile(
       profile_->GetOriginalProfile());
   return (folder->type() != BookmarkNode::BOOKMARK_BAR &&
       folder->type() != BookmarkNode::OTHER_NODE) ||
-      (signin && !signin->GetAuthenticatedUsername().empty());
+      (signin && signin->IsAuthenticated());
 }
 
 void BookmarksBridge::NotifyIfDoneLoading() {
   if (!IsLoaded())
     return;
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = weak_java_ref_.get(env);
   if (obj.is_null())
     return;
   Java_BookmarksBridge_bookmarkModelLoaded(env, obj.obj());
@@ skipping 147 matching lines @@
   BookmarkModelChanged();
 }
 
 void BookmarksBridge::PartnerShimLoaded(PartnerBookmarksShim* shim) {
   NotifyIfDoneLoading();
 }
 
 void BookmarksBridge::ShimBeingDeleted(PartnerBookmarksShim* shim) {
   partner_bookmarks_shim_ = NULL;
 }