mash: Migrate ShellDelegate ownership and access to WmShell.

chrome/browser/sync/sync_error_notifier_ash.cc

Index: chrome/browser/sync/sync_error_notifier_ash.cc
diff --git a/chrome/browser/sync/sync_error_notifier_ash.cc b/chrome/browser/sync/sync_error_notifier_ash.cc
index 02ca4d3a083bf8965cd6aa81b77742d2a60f5621..858293012a765f6227e5bb9d31dc1c5814900cbe 100644
--- a/chrome/browser/sync/sync_error_notifier_ash.cc
+++ b/chrome/browser/sync/sync_error_notifier_ash.cc
@@ -5,8 +5,6 @@
 #include "chrome/browser/sync/sync_error_notifier_ash.h"
 
 #include "ash/common/system/system_notifier.h"
-#include "ash/shell.h"
-#include "ash/shell_delegate.h"
 #include "base/macros.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
@@ -35,7 +33,6 @@
 #include "components/user_manager/user_manager.h"
 #endif
 
-
 namespace {
 
 const char kProfileSyncNotificationId[] = "chrome://settings/sync/";
@@ -74,6 +71,7 @@ SyncNotificationDelegate::SyncNotificationDelegate(
 
 SyncNotificationDelegate::~SyncNotificationDelegate() {
 }
+
 void SyncNotificationDelegate::Click() {
   ShowSyncSetup();
 }