Remove PSS::ShowLoginDialog() and obsolete IDC_SYNC_BOOKMARKS.

chrome/browser/extensions/app_notify_channel_ui.cc

Index: chrome/browser/extensions/app_notify_channel_ui.cc
diff --git a/chrome/browser/extensions/app_notify_channel_ui.cc b/chrome/browser/extensions/app_notify_channel_ui.cc
index 5732945afa92c20a05e32c8fb70279f88992a121..a3d3e623574a707e0ac905d60b8ac5eedb244727 100644
--- a/chrome/browser/extensions/app_notify_channel_ui.cc
+++ b/chrome/browser/extensions/app_notify_channel_ui.cc
@@ -13,6 +13,8 @@
 #include "chrome/browser/tab_contents/confirm_infobar_delegate.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
+#include "chrome/browser/ui/webui/signin/login_ui_service.h"
+#include "chrome/browser/ui/webui/signin/login_ui_service_factory.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
@@ -116,10 +118,8 @@ void AppNotifyChannelUIImpl::PromptSyncSetup(
 void AppNotifyChannelUIImpl::OnInfoBarResult(bool accepted) {
   if (accepted) {
     StartObservingSync();
-    ProfileSyncService* service =
-        ProfileSyncServiceFactory::GetInstance()->GetForProfile(
-            browser_->profile()->GetOriginalProfile());
-    service->ShowLoginDialog();
+    LoginUIServiceFactory::GetForProfile(
+        browser_->profile()->GetOriginalProfile())->ShowLoginUI();
   } else {
     delegate_->OnSyncSetupResult(false);
   }