Track which IndexedDBBackingStores have been opened since boot.

content/browser/indexed_db/indexed_db_backing_store.cc

Index: content/browser/indexed_db/indexed_db_backing_store.cc
diff --git a/content/browser/indexed_db/indexed_db_backing_store.cc b/content/browser/indexed_db/indexed_db_backing_store.cc
index 61eea103e61752ce5dfb49466fdce55d2f51a022..dd539debdb9eae8af15ba5d7ea7b37fb01401bac 100644
--- a/content/browser/indexed_db/indexed_db_backing_store.cc
+++ b/content/browser/indexed_db/indexed_db_backing_store.cc
@@ -549,7 +549,8 @@ scoped_refptr<IndexedDBBackingStore> IndexedDBBackingStore::Open(
     blink::WebIDBDataLoss* data_loss,
     std::string* data_loss_message,
     bool* disk_full,
-    base::TaskRunner* task_runner) {
+    base::TaskRunner* task_runner,
+    bool clean_journal) {
   *data_loss = blink::WebIDBDataLossNone;
   DefaultLevelDBFactory leveldb_factory;
   return IndexedDBBackingStore::Open(indexed_db_factory,
@@ -560,7 +561,8 @@ scoped_refptr<IndexedDBBackingStore> IndexedDBBackingStore::Open(
                                      data_loss_message,
                                      disk_full,
                                      &leveldb_factory,
-                                     task_runner);
+                                     task_runner,
+                                     clean_journal);
 }
 
 static std::string OriginToCustomHistogramSuffix(const GURL& origin_url) {
@@ -701,7 +703,8 @@ scoped_refptr<IndexedDBBackingStore> IndexedDBBackingStore::Open(
     std::string* data_loss_message,
     bool* is_disk_full,
     LevelDBFactory* leveldb_factory,
-    base::TaskRunner* task_runner) {
+    base::TaskRunner* task_runner,
+    bool clean_journal) {
   IDB_TRACE("IndexedDBBackingStore::Open");
   DCHECK(!path_base.empty());
   *data_loss = blink::WebIDBDataLossNone;