Re-enable storage for Suborigins.

chrome/browser/browsing_data/browsing_data_local_storage_helper.h

Index: chrome/browser/browsing_data/browsing_data_local_storage_helper.h
diff --git a/chrome/browser/browsing_data/browsing_data_local_storage_helper.h b/chrome/browser/browsing_data/browsing_data_local_storage_helper.h
index 47f12f578137c306a5da52dddd94f4c01fe4e851..b261e2cf125d98829c60a52d174c661881684cc0 100644
--- a/chrome/browser/browsing_data/browsing_data_local_storage_helper.h
+++ b/chrome/browser/browsing_data/browsing_data_local_storage_helper.h
@@ -9,6 +9,7 @@
 #include <stdint.h>
 
 #include <list>
+#include <map>
 #include <set>
 
 #include "base/callback.h"
@@ -92,6 +93,7 @@ class CannedBrowsingDataLocalStorageHelper
   ~CannedBrowsingDataLocalStorageHelper() override;
 
   std::set<GURL> pending_local_storage_info_;
+  std::multimap<GURL, GURL> pending_origins_to_pending_suborigins_;
 
   DISALLOW_COPY_AND_ASSIGN(CannedBrowsingDataLocalStorageHelper);
 };