Tell IDB frontend about data loss

content/browser/indexed_db/indexed_db_callbacks_wrapper.cc

Index: content/browser/indexed_db/indexed_db_callbacks_wrapper.cc
diff --git a/content/browser/indexed_db/indexed_db_callbacks_wrapper.cc b/content/browser/indexed_db/indexed_db_callbacks_wrapper.cc
index 3646736cb92655414f57ded8354ce405612e2cc9..5a35e5b7c25b19834682c5747a3651796e96cea9 100644
--- a/content/browser/indexed_db/indexed_db_callbacks_wrapper.cc
+++ b/content/browser/indexed_db/indexed_db_callbacks_wrapper.cc
@@ -12,6 +12,9 @@
 
 namespace content {
 
+
+using WebKit::WebIDBCallbacks;
+
 IndexedDBCallbacksWrapper::IndexedDBCallbacksWrapper(
     IndexedDBCallbacksBase* callbacks)
     : callbacks_(callbacks), did_complete_(false), did_create_proxy_(false) {}
@@ -100,13 +103,15 @@ void IndexedDBCallbacksWrapper::OnBlocked(int64 existing_version) {
 void IndexedDBCallbacksWrapper::OnUpgradeNeeded(
     int64 old_version,
     scoped_refptr<IndexedDBDatabase> database,
-    const IndexedDBDatabaseMetadata& metadata) {
+    const IndexedDBDatabaseMetadata& metadata,
+    WebIDBCallbacks::DataLoss data_loss) {
   DCHECK(callbacks_);
   did_create_proxy_ = true;
   callbacks_->onUpgradeNeeded(
       old_version,
       new WebIDBDatabaseImpl(database, database_callbacks_),
-      metadata);
+      metadata,
+      data_loss);
   database_callbacks_ = NULL;
 }